Mare Winningham

Mary Megan "Mare" Winningham (born May 16, 1959 is an American actress and singer-songwriter.

Her Disney roles include Ginny in Tru Confessions, Prudence Crandall in the 1991 Television movie She Stood Alone, Dr. Emily Carson in Turner & Hooch,Larissa Johnson in the 2008 Touchstone Pictures film Swing Vote and Susan Grey in 6 episodes of Grey's Anatomy.