Question: What year was the actress portraying Buffy Summers born?

Context paragraphs:
Drusilla (Buffy the Vampire Slayer): Drusilla, or Dru, is a fictional character created by Joss Whedon and David Greenwalt for the American television series, "Buffy the Vampire Slayer" and "Angel".  The character is portrayed by American actress Juliet Landau.  Drusilla is introduced alongside her lover Spike (James Marsters) in the second season of "Buffy the Vampire Slayer" to serve as new antagonists to the series' heroine, vampire Slayer Buffy Summers (Sarah Michelle Gellar) and alongside Darla (Julie Benz) and Wolfram & Hart as the main antagonist of the second season of Angel.  In contrast to the series' previous central villain, the ancient and ceremonious Master (Mark Metcalf), Spike and Dru were introduced as a more unconventional but equally dangerous pair of vampires.

Dawn Summers: Dawn Summers is a fictional character created by Joss Whedon and introduced by Marti Noxon and David Fury on the television series "Buffy the Vampire Slayer", portrayed by Michelle Trachtenberg.  She made her debut in the premiere episode of the show's fifth season and subsequently appeared in every episode of its remaining three seasons.  Within the series, Dawn is the little sister of main character Buffy Summers (Sarah Michelle Gellar), a girl chosen by fate to be a vampire Slayer.  Whedon introduced Dawn to the series because he wanted to introduce a character with whom Buffy could have an intensely emotional non-romantic relationship.

Angel (Buffy the Vampire Slayer): Angel is a fictional character created by Joss Whedon and David Greenwalt for the American television programs "Buffy the Vampire Slayer" and its spin-off series "Angel".  The character is portrayed by actor David Boreanaz.  As introduced in "Buffy" in 1997, Angel is a love interest for heroine Buffy Summers (Sarah Michelle Gellar), a young woman whose destiny as "the Slayer" is to fight the forces of evil, such as vampires and demons.  However, their relationship is complicated by the fact that Angel is himself a vampire cursed with remorse and a human soul, which motivates him to assist Buffy in her duties as Slayer.  The character's popularity led to the production of the spin-off "Angel", which follows the character's struggle towards redemption after moving to Los Angeles.  In addition to the two television series, the character appears in the comic book continuations of both series, as well as much other expanded universe literature.  Angel appears in the most television episodes of all the characters of both "Buffy the Vampire Slayer" and "Angel", appearing in 167 episodes (57 in "Buffy" and all 110 in "Angel").

Kristine Sutherland: Kristine Sutherland (born Kristine Young; April 17, 1955) is an American actress best known for her starring as Buffy Summers' mother Joyce Summers on the television show "Buffy The Vampire Slayer", where she appeared in every season, and her role as Mrs. Thompson in "Honey, I Shrunk the Kids" (1989).

Sarah Michelle Gellar: Sarah Michelle Gellar ( ; born April 14, 1977) is an American actress, producer, and entrepreneur.  After being spotted by an agent at the age of four in New York City, she made her acting debut in the made-for-TV movie "An Invasion of Privacy" (1983).  Gellar went on to appear in numerous television series and commercials.  Her first leading part was in the 1992 miniseries "Swans Crossing", for which she was nominated for two Young Artist Awards, and her television breakthrough came in 1993, when she originated the role of Kendall Hart on the ABC daytime soap opera "All My Children", winning the 1995 Daytime Emmy Award for Outstanding Younger Actress in a Drama Series.

Scooby Gang (Buffy the Vampire Slayer): The Scooby Gang, or "Scoobies", are a group of characters in the cult television series and comic book "Buffy the Vampire Slayer" who battle the supernatural forces of evil.  The team consists of Buffy Summers and her friends and colleagues who assist her in her duties as the Slayer.  First forming in the Season One episode "The Harvest" to prevent The Master from opening a portal to hell, the line-up of the group varied from year to year, but the core that remained intact throughout the series' run was Buffy herself and her best friends, Xander Harris and Willow Rosenberg, as well as her Watcher, Rupert Giles.  This group was also called the "slayerettes."

Buffy the Vampire Slayer: Chaos Bleeds: Buffy the Vampire Slayer: Chaos Bleeds is a 2003 video game and the fourth of the "Buffy the Vampire Slayer" franchise, and the only multiplatform game.  It was the first to allow players to control characters other than Buffy Summers and feature a fully developed multiplayer mode; additional players had a limited ability to interact in a hidden debugging mode in the previous game, "Buffy the Vampire Slayer".

Master (Buffy the Vampire Slayer): The Master is a fictional character on the action-horror/fantasy television series "Buffy the Vampire Slayer" (1997–2003).  He is a centuries-old vampire portrayed by Mark Metcalf, determined to open the portal to hell below Sunnydale High School in the fictional town of Sunnydale where the main character Buffy Summers lives.  The premise of the series is that Buffy (Sarah Michelle Gellar) is a Slayer, a teenage girl endowed with superhuman strength and other powers which she uses to kill vampires and other evil beings.  Each season of the series Buffy and the small group of family and friends who work with her, nicknamed the Scooby Gang, must defeat an evil force referred to as the Big Bad; the villain is usually trying to bring on an apocalypse.  The Master is the first season's Big Bad.

Never Kill a Boy on the First Date: "Never Kill a Boy on the First Date" is the fifth episode of the first season of the television series "Buffy the Vampire Slayer".  The episode was written by story editors Rob Des Hotel and Dean Batali, and directed by David Semel.  The narrative follows Buffy Summers (Sarah Michelle Gellar), as she struggles to find a date and stop the rise of the Anointed One.

Summers Residence: The Summers Residence, located at 1630 Revello Drive in the fictional city of Sunnydale, California, is the home of Buffy Summers and her family in the television show "Buffy the Vampire Slayer".

Supporting paragraphs: Never Kill a Boy on the First Date Sarah Michelle Gellar
Answer: 1977