The daughter of a lawyer and a nuclear physicist, Ally Walker was born on August 25, 1961 in Tullahoma, Tennessee and raised in Santa Fe, New Mexico. She received degrees in chemistry and biology from the University of California at Santa Cruz and went on to work as a researcher in the field of gene engineering. She received her dramatic training at the prestigious Richmond Arts Theatre in London.

Arriving in Hollywood, Ally was immediately cast in the film Aloha Summer. In addition, she was an international model with the Nina Blanchard Agency, made several stage appearances and played Andrea Bedford on Santa Barbara.

Ally is probably best known for her television roles in Moon Over Miami, Profiler, Tell Me You Love Me, Sons of Anarchy and The Protector. Her film credits include Universal Soldier, Singles and Happy Texas.

Ally is married to producer John Landgraf and they have three sons together.