Mary Crosby
Mary Frances Crosby ( born September 14, 1959 in Los Angeles ) is an American actress. She is a daughter of singer and actor Bing Crosby from his second marriage to actress Kathryn Grant. She is also an aunt of Denise Crosby.
She studied at the University of Texas at Austin. In 1978 she married Eb Lottimer, of which she is divorced. Since 1998 she has been married to Mark Brodka. They have two children, who were born in 2000 and 2002.
She became known as Kristin Shepard, the sister of Sue Ellen Ewing on the television series Dallas.