Rosalind Ingledew Rosalind E . Ingledew is the actress who portrayed Yanar in the second season episode in . Following her marriage with actor Todd Allen in 1990 she took his last name and is today well known as Rosalind Allen . Allen kept her last name following their divorce in 2005 . Born in New Zealand , she trained acting at the Playhouse West and under acting coach Cameron Thor . Allen is probably best known for her portrayal as the empathical chief medical officer Dr . Wendy Smith in ' s science fiction series " SeaQuest " on which she worked between 1994 and 1995 , the show ' s second season following the departure of Stephanie Beacham who portrayed the CMO during the first season . The series also featured Marco Sanchez and W . Morgan Sheppard and had guest stars such as Robert Foxworth and Raphael Sbarge . Among Allen ' s first television work were episodes of " Riptide " ( 1984 , with Paul Eiding , John D . Gowans , and Matt McColm ) , " T . J . Hooker " ( 1984 , with William Shatner , James Darren , Richard Herd , and Geno Silva ) , " Double Trouble " ( 1984 ) , " St . Elsewhere " ( 1984 , with Ed Begley , Jr . , Norman Lloyd , Ellen Bry , Christina Pickles , and Karen Landry ) , " Cover Up " ( 1984 - 1985 , with Dana Sparks and Henry Darrow ) , and " Knight Rider " ( 1984 - 1985 , with Robert O ' Reilly , Patricia McPherson , Peter Parros , and Faith Minton ) . In 1985 she also started to work on film projects and had featured parts in the drama " Perfect " ( 1985 , with Stefan Gierasch , Cristian Letelier , Ronnie Claire Edwards , and Denise Crosby ' s future husband Ken Sylk ) , the crime movie " 8 Million Ways to Die " ( 1986 , with Vyto Ruginis , James Avery , Tommy " Tiny " Lister , Jr . , and Victor Rivers ) , the thriller " Dangerously Close " ( 1986 , with Anthony DeLongis and Robert Rusler ) , and the television comedy " Bennett Brothers " ( 1987 , with Robert Costanzo ) . Prior to her work on " Star Trek " , Allen also had guest roles in " Valerie " ( 1987 ) , " Matlock " ( 1987 , with Phillip Richard Allen ) , and " L . A . Law " ( 1988 , with Corbin Bernsen , Fran Bennett , Jim Jansen , and Cristine Rose ) , and was a regular , portraying Silver Kane , in the daytime series " All My Children " ( 1987 ) . Further work includes episodes of " A Peaceable Kingdom " ( 1989 , with J . Michael Flynn and Conor O ' Farrell ) , " Designing Women " ( 1989 ) , " Freddy ' s Nightmares " ( 1990 ) , " Dream On " ( 1990 , with Chris Demetral , Laura Albert , and Hilary Shepard ) , and " Jake and the Fatman " ( 1992 , with Lori Hallier ) . In 1990 she was a regular on the daytime series " Santa Barbara " , playing Gretchen Richards , and in 1991 she portrayed Annie Ewing , wife of ' s character , in the two final episodes of the drama series " Dallas " ( with Leslie Bevis , Mary Crosby , Joel Grey , Richard Lineback , and Tricia O ' Neil ) . Film work includes the comedy " 3 Men and a Little Lady " ( 1990 ) , the horror film " Son of Darkness : To Die For II " ( 1991 , with Jay Underwood ) , the horror sequel " Children of the Corn II : The Final Sacrifice " ( 1992 , with Ned Romero ) , the horror film " Infested " ( 1993 , with Barry Lynch and Clint Howard ) , the comedy sequel " Naked Gun 33 1 / 3 : The Final Insult " ( 1994 ) , the television drama " Ray Alexander : A Taste for Justice " ( 1994 , with Stanley Kamel , Michael Champion , Willie Garson , Scott Jaeck , and Aaron Lustig ) , and the romance " Love Affair " ( 1994 , with John Hostetter , Boris Lee Krutonog , Jeffrey Nordling , Rosalind Chao , and John Tesh ) . Allen also had a recurring role as Grace Devlin in the crime series " Bodies of Evidence " ( 1993 , with Kate McNeil , Marshall R . Teague , Liz Vassey , Deborah May , Robert Pine , Craig Benton , Judith Jones , and Thomas Kopache ) before portraying Diane DeConn , the It Girl in the " Seinfeld " episode " The Marine Biologist " in 1994 ( with Jason Alexander , Richard Fancy , and George Murdock ) . Following her work on " SeaQuest " , Allen guest starred in episodes of " Touched by an Angel " ( 1996 ) , " Boy Meets World " ( 1996 , with Lindsay Ridgeway ) , " Home Improvement " ( 1996 ) , " Promised Land " ( 1997 ) , " Silk Stalkings " ( 1998 , with J . C . Brandy and Katherine Moffat ) , and " Beyond Belief : Fact or Fiction ? " ( 1998 , with Roy Brocksmith and Jonathan Frakes ) and had a recurring role as juror Suzanne Lawson in three episodes of the drama series " Murder One " ( 1997 , with Barbara Bosson , Clayton Rohner , Karen Austin , Richard Fancy , John Fleck , Jerry Sroka , Julianne Christie , Jennifer Parsons , Jack Kehler , Tim DeZarn , and directed by Marc Buckland ) . She played the lead role in the horror film " Pinocchio ' s Revenge " ( 1996 , with Larry Cedar , Ron Canada , and Aaron Lustig ) , a supporting part in the comedy " Mother " ( 1996 , with Paul Collins and Anne Haney ) , and again the wife of Patrick Duffy in the television movie " Dallas : J . R . Returns " ( 1996 , with Chris Demetral and Tracy Scoggins ) . Among her most recent work on screen are the short film " Ticks " ( 1999 ) , the action thriller " Hijack " ( 1999 , with Beth Toussaint and Patrick Kilpatrick ) , and an episode of " Titus " ( 2002 , with Shauna Duggins ) .