- In 1989, Grahn cried when Lane Davies left Sant Barbara, after they had conflicts off-screen.
- Nancy is left handed.
- Nancy appeared at the ABC General Hospital Super Soap Weekend at Disney, California in June 2003.
- Nancy attended the General Hospital Fan Weekend at the Sportman’s Lodge Event Center in Studio City, California in August 2003.
- Nancy's mother and father worked as choreographers.
- Nancy hosted the 2005 show Soapnet Reveals ABC Soap Secrets.
- Nancy was offered the role of Alexis on General Hospital without having to audition.
- Nancy enjoys travelling.
- Nancy won a second Soap Opera Digest Award in 2003 for Outstanding Supporting Actress.
- Nancy won a Soap Opera Digest Award in 2001 for Outstanding Supporting Actress.
- Nancy turned down a role on the soap opera As The World Turns.
- Nancy appeared in the film Children Of The Corn 3.
- Nancy originated the role of Julia on Santa Barbara in 1985.
- Nancy relocated to Los Angeles in 1982.
- Nancy studied at the Neighborhood Playhouse in New York.
- Nancy's star sign is Taurus.
- Nancy is a single mother to daughter Katherine.
- Nancy has chaired the Media Access Awards.
- Nancy has written two plays.
- Nancy won a Daytime Emmy Award for Outstanding Supporting Actress in 1989.
- Nancy was nominated for a Soap Opera Digest Award in 1993 for Outstanding Lead Actress.
- Nancy made her television debut on the soap opera One Life To Live.
- Nancy was nominated for a Daytime Emmy Award for Outstanding Supporting Actress in 2000.
- Nancy studied acting with Sandy Meisner and Bill Epsen.
- Nancy's first acting role was in a stage production of Oklahoma.
- Nancy grew up in Skokie, Illinois.
- Nancy was nominated for a Daytime Emmy Award for Outstanding Lead Actress in 2003, 2004 and 2005.
