Age: 58
female
Kathleen Erin "Kate" Walsh (born October 13, 1967) is an American film and television actress, currently known for her role as Dr. Addison Montgomery on the ABC dramas Grey's Anatomy and Private Practice.
Kate Walsh
Lady Cassandra
for Lady Cassandra in Doctor Who
Suggested by joshthomas
What if Doctor Who was adapted into a big budget American film series?
