Background
Wagner was born in Los Angeles, California, the daughter of Richard Gregson, a film producer, and actress Natalie Wood. Natasha Gregson Wagner is the daughter of American actress Natalie Wood and British producer Richard Gregson. Her mother remarried actor Robert Wagner in 1972, and together they had a daughter, Courtney Wagner (born 1974).
After her mother"s death, Gregson Wagner and her half-sister Courtney were raised in California by Wagner and his wife, actress Jill Saint John.
Education
Gregson Wagner attended Crossroads School in Santa Monica.
Career
Her godmother was actress Ruth Gordon. On November 29, 1981, Natalie Wood drowned near Catalina Island. She went on to Emerson College and later transferred to the University of Southern California.
She left in 1992 to pursue an acting career.
Gregson Wagner"s first film role was as Lisa in the film Fathers & Sons in 1992. She then had a small role in the movie Buffy the Vampire Slayer.
Following that film she starred in several television movies including Modern Vampires, Hefner: Unauthorized, and The Shaggy Dog. In 1995 she starred with her step-father Robert Wagner in a Hart to Hart television movie.
She starred in the Wes Craven film The Outpost.
In 1996 she co-starred with Jon Lovitz in the comedy High School High. She played Lou in the 1997 film Two Girls and a Guy. Gregson Wagner had a small role in the 1998 thriller Urban Legend.
That same year she guest starred in an episode of Ally McBeal.
In 1998 she appeared in Another Day in Paradise with Vincent Kartheiser and Melanie Griffith. In 2000 she had roles in Stranger Than Fiction and High Fidelity opposite John Cusack.
In 2003 she played Barbara Richardson in the movie Wonderland. In 2004, she had a role in the Hallmark movie, Angel in the Family playing the part of Beth.
In 2005 she guest starred on Cold Case and Medium.
In 2006 she starred in two episodes of Emergency: "Bloodline" and "21 Guns". From 2005 to 2007 she had a recurring role on the television show The 4400 as April Skouris, the sister of NTAC agent Diana Skouris. In 2008 she guest starred on Computer Society of India: Crime Scene Investigation and House Doctor of Medicine