She seems to be a DL favorite, but I haven't found a thread dedicated to her.
Born into an upper class Denver family, Bishop trained to be a ballet dancer.
She was a ballet dancer at Radio City Music Hall until she got her big break as Shelia in 1975's A Chorus Line. Bishop won the Tony Award for Best Supporting Actress.
Soon, famous stage roles followed- Macbeth, Hamlet, Company, Six Degrees of Separation, Salome, The Importance of Being Earnest, Proposals, The Last Night of Ballyhoo, On the Town, M Butterfly, Anything Goes, and Bus Stop.
Her films roles included An Unmarried Woman, O'Hara's Wife, Solarbabies, Queens Logic, Dirty Dancing, Six Degrees of Separation, Miami Rhapsody, Cafe Society, Private Parts, Wonder Boys, and Friends with Kids.
Her main or recurring television roles include The Thorns, Law & Order, My Wildest Dreams, Law & Order: SVU, Bunheads, The Good Wife, The Marvelous Ms. Maisel, Halston, and, of course Gilmore Girls.