Question: What is the birthdate of this American actress with roles in Buck ROgers in the 25th Century and Silver Spoons, and starring in Hello I Love You?

full_context: Document 1: Crystal Gayle singles discography: American country artist Crystal Gayle has released fifteen music videos and sixty-eight singles. The latter includes six promotional singles, three singles as a collaborative artist, and five singles as a featured artist. Gayle's debut single was 1970's "I've Cried (The Blue Right Out of My Eyes)" via Decca Records, which reached the top-forty of the "Billboard" Hot Country Singles chart. Encouraged by her sister to develop her own musical style, Gayle signed with United Artists Records where she began recording country pop material. That year "Wrong Road Again" reached the sixth position on the country songs chart, launching several major country hits including "I'll Do It All Over Again", and her first number one hit "I'll Get Over You". Gayle released "Don't It Make My Brown Eyes Blue" in 1977 which became her signature song and brought her crossover pop success. It topped the country songs chart, reached number two on the Billboard Hot 100, and became an international hit. Its success elevated Gayle's career and was followed by three more number one country singles: "Ready for the Times to Get Better", "Why Have You Left the One You Left Me For", and the top-twenty pop hit "Talking in Your Sleep".
Document 2: Pamela Hensley: Pamela Hensley (born October 3, 1950) is an American actress and author. She is best known for playing Princess Ardala on the 1979–1981 television series "Buck Rogers in the 25th Century" and C.J. Parsons on the 1982–1985 television series "Matt Houston".
Document 3: Dreamlovers (album): Dreamlovers is the 11th album by Tanya Tucker. The album features two duets with Glen Campbell, "My Song" and "Dream Lover", a song written and originally sung by Bobby Darin in 1959, which was released as a single. It peaked at only #59 on the Billboard Country Singles chart. The biggest hit single from the album was "Can I See You Tonight," which peaked at #4. Another charting single was the #40 "Love Knows We Tried." The album itself peaked at #41 on the Country Albums chart.
Document 4: Constance Moore: Constance Moore (January 18, 1920 or January 18, 1921 — September 16, 2005 in Los Angeles, California) was an American singer and actress. Her most noted work was in wartime musicals such as "Show Business" and "Atlantic City" and the classic 1939 movie serial "Buck Rogers", in which she played Wilma Deering, the only female character in the serial.
Document 5: Janie Fricke discography: The discography of Janie Fricke, an American country artist, consists of twenty three studio albums, one live album, one tribute album, nine compilation albums, forty two singles, two music videos, and seventeen other appearances. Fricke was signed to Nashville's Columbia Records as a solo artist in 1977. Later that year, her debut single, "What're You Doing Tonight", reached the top-forty on the country songs chart. The following year her debut studio album, "Singer of Songs", was issued. Between 1978 and 1980, Fricke issued three studio albums which resulted in two major hits: "Please Help Me, I'm Fallin" (1978) and "I'll Love Away Your Troubles for Awhile" (1979). With a change in musical direction, Fricke began recording ballads in 1980, strengthening the success of her singles. "Down to My Last Broken Heart" and "I'll Need Someone to Hold Me (When I Cry)" were her first pair of top-ten hits on the "Billboard" Hot Country Singles chart. An album of the same was also released that year, which reached the top-thirty on the Top Country Albums chart. With her sixth studio album, Fricke reached the top spot of the "Billboard" country chart with its second single "Don't Worry 'bout Me Baby" (1982). This would start a series of number-one country singles during this period. "It Ain't Easy" (1982), her seventh studio record, reached number fifteen on the Top Country Albums list and spawned three number-one hits: "It Ain't Easy Bein' Easy", "He's a Heartache (Looking for a Place to Happen)", and "Tell Me a Lie".
Document 6: Crystal Gayle albums discography: American country artist Crystal Gayle has released twenty four studio albums (one of which was collaborative), seventeen compilation albums, two video albums, one live album, one soundtrack album, and has appeared on sixteen additional albums. Gayled signed with United Artists Records in 1974 and began recording albums. Her self-titled debut album was issued in 1975, peaking at number twenty five on the "Billboard" Top Country Albums chart. After releasing two similar studio albums, Gayle issued "We Must Believe in Magic" in 1977. Reaching number two on the country albums chart and number twelve on the Billboard 200, it became the first album by a female country artist to certify platinum by the Recording Industry Association of America. "When I Dream" (1978) also peaked in the second position of the Top Country Albums survey and certified platinum in the US. Her seventh studio album, "Miss the Mississippi" (1979), was issued on Columbia Records and certified gold in the United States. "These Days" achieved similar status in 1980. Her ninth studio album entitled "Hollywood, Tennessee" (1981) contained several cover versions of pop music songs. In 1983, Gayle issued her first greatest hits compilation, "Crystal Gayle's Greatest Hits" before leaving Columbia. The album was certified gold from the RIAA a decade later.
Document 7: The Best Little Whorehouse in Texas (soundtrack): The Best Little Whorehouse in Texas film soundtrack was released along with the film in July 1982. The album was produced by Gregg Perry. In addition to the score of Carol Hall songs recorded for the stage soundtrack, the film soundtrack included two Dolly Parton compositions: "Sneakin' Around", which she performed as a duet with costar Burt Reynolds and a reworking of her 1974 classic "I Will Always Love You", the latter of which topped the U.S. country charts in September 1982. Unlike the original 1974 version, the 1982 release of "I Will Always Love You" crossed over to the pop charts (#53 Pop and #17 Adult Contemporary) as well.
Document 8: When I Dream: When I Dream is the fifth studio album by American country music singer Crystal Gayle. It was released on June 2, 1978 at the height of her career. It was her second consecutive #2 country album on the Billboard charts. Two singles from the album reached #1 on the Country Singles chart: "Talking in Your Sleep" (also a Top 20 Pop hit) and "Why Have You Left the One You Left Me For". The title song, "When I Dream", is a re-recorded version of a song that appeared originally on her 1975 debut album "Crystal Gayle", and reached #3. A fourth single, "Heart Mender", peaked at #58. "Hello I Love You" was featured in the 1982 movie, "Six Pack", starring Kenny Rogers, Erin Gray and Diane Lane.
Document 9: Crystal Gayle: Crystal Gayle (born Brenda Gail Webb; January 9, 1951) is an American country music singer. Best known for her 1977 country-pop crossover hit song, "Don't It Make My Brown Eyes Blue", she had twenty #1 country hits during the 1970s and 1980s (18 on "Billboard" and 2 on "Cashbox") and six albums certified gold by the Recording Industry Association of America. Gayle became the first female artist in country music history to reach platinum sales, with her 1977 album "We Must Believe in Magic". Also noted for her nearly floor-length hair, she was voted one of the 50 most beautiful people in the world by "People" magazine in 1983. She is the younger sister of the country singer-songwriter Loretta Lynn and the singer Peggy Sue and a distant cousin of singer Patty Loveless. Gayle is a member of the Grand Ole Opry and has a star on the Hollywood Walk of Fame, near Lynn's star.
Document 10: Erin Gray: Erin Gray (born January 7, 1950) is an American actress, perhaps best known for her roles as Colonel Wilma Deering in the science fiction television series "Buck Rogers in the 25th Century" and as Kate Summers-Stratton in the situation comedy "Silver Spoons".
Document 11: Buck Rogers in the 25th Century (TV series): Buck Rogers in the 25th Century is an American science-fiction adventure television series produced by Universal Studios. The series ran for two seasons between 1979 and 1981, and the feature-length pilot episode for the series was released as a theatrical film, before the series aired. The film and series were developed by Glen A. Larson and Leslie Stevens, based on the character Buck Rogers created in 1928 by Philip Francis Nowlan that had previously been featured in comic strips, novellas, a serial film, and on television and radio.
Document 12: Gina Gallego: Gina Gallego (born October 30, 1955) is an American actress, known for her work in television. Her credits include: "Buck Rogers in the 25th Century", "Flamingo Road" (as Alicia Sanchez), "Remington Steele", "Airwolf", "Rituals" (as Diandra Santiago Gallagher), "Knight Rider", "Lust in the Dust", "Santa Barbara" (as Santana Andrade), "Seinfeld", "Beverly Hills, 90210", "ER", "NYPD Blue", "JAG" and "The O.C." She appeared in the 2009 horror film "Murder World" alongside Scout Taylor-Compton. In 2010, Gallego joined the cast of "Days of Our Lives" as recurring character, Warden Smith. She recurs on "Crazy Ex-Girlfriend" as the mostly-mute Mrs. Hernandez.
Document 13: Gil Gerard: Gilbert C. "Gil" Gerard (born January 23, 1943) is an American actor, most notable for his role as Captain William "Buck" Rogers in the 1979–1981 television series "Buck Rogers in the 25th Century".
Document 14: Lindsay Wagner: Lindsay Jean Wagner (born June 22, 1949) is an American film and television actress, model, author, singer, acting coach, and adjunct professor. Wagner is best known for her portrayal of the 1970s television leading female science fiction action character Jaime Sommers, who takes on special high-risk government missions using her superhuman bionic powers in the American television series "The Bionic Woman" (1976–1978). She first played this role on the 1970s American television series "The Six Million Dollar Man". The Jaime Sommers character also became a pop culture icon of the 1970s. In the late 1980s and early 1990s, she reprised the role in several bionic reunion television movies.
Document 15: Rosanne Cash discography: The discography of Rosanne Cash, an American singer-songwriter, consists of thirteen studio albums, six compilation albums, one tribute album, and 39 singles. The daughter of Johnny Cash, Rosanne Cash recorded her self-titled debut album in 1978 under the German label Ariola. After signing with Columbia Records in 1979, Cash's second studio album "Right or Wrong" was released. Its lead single "No Memories Hangin' Around" (a duet with Bobby Bare) reached the Top 20 on the "Billboard" Hot Country Songs chart. Cash's third studio release, "Seven Year Ache" (1981) gained major success when the title track peaked at number one on the "Billboard" Country chart, followed by "My Baby Thinks He's a Train" and "Blue Moon with a Heartache," which also reached the top spot. The album's follow-up effort, "Somewhere in the Stars" (1982) produced two Top 10 hits on the "Billboard" chart. After a 3-year hiatus, Cash issued "Rhythm & Romance" in 1985, which reached #1 on the "Billboard" Top Country Albums list. It spawned four Top 10 singles. This included the number one single, "I Don't Know Why You Don't Want Me," which won the Grammy Award for Best Female Country Vocal Performance in 1986. Her sixth album, "King's Record Shop" was released in 1987. The album peaked at number six on the country albums chart and certified gold in the United States. The four singles released from "King's Record Shop" all reached number one on the "Billboard" Country chart between 1987 and 1988, including a cover of Johnny Cash's "Tennessee Flat-Top Box."
ground_truth: January 7, 1950