Lea Kathleen Thompson (born May 31, 1961) is an American actress and director. She is best known for her 1990s NBC situation comedy Caroline in the City and her portrayal of Lorraine Baines in the Back to the Future trilogy. As a staple in big budget/high profile blockbusters of the 1980s and '90s, other roles include Red Dawn, Howard the Duck, Jaws 3-D, Some Kind of Wonderful, The Beverly Hillbillies, and All the Right Moves.
Thompson was born in Rochester, Minnesota, the daughter of Barbara Anne (née Barry), a singer and musician, and Clifford Elwin "Cliff" Thompson. She studied ballet as a girl and practiced three to four hours every day. She was dancing professionally by the age of 14. She won scholarships to several ballet schools, including the American Ballet Theatre, the San Francisco Ballet, and the Pennsylvania Ballet. Thompson danced in more than 45 ballets with the American Ballet Theatre. She also danced with the Pennsylvania Ballet, the Minnesota Dance Theatre and the Ballet Repertory. Her brother Andrew also took ballet classes and went on to become a professional.