She played Lizbeth Bachman, a sophisticated heiress torn between playboy Jordy Clegg and handicapped doctor Thomas McCandless.
She returned to daytime as mob princess Olivia St. John on General Hospital from 1988 to 1990, playing a villainess complicating the lives of Duke Lavery and his family.
Walker had the longest run in this role, playing Alex from 1990 to 1997, with several return visits in 2001 and 2002.
She also had recurring roles as Marie Green on Guiding Light from 2003 to 2004, where she worked with Capitol costar Marj Dusay, and as D.A.
The film starred Zac Efron, Bill Cobbs, and William R. Moses and was released on video on demand and on DVD in 2007.