Mary Lucy Denise Henner (born April 6, 1952), known professionally as Marilu Henner, is an American actress, producer, and New York Times best-selling author best-known for her role as Elaine O'Connor Nardo on the sitcom Taxi from 1978 to 1983.
The series follows the lives of 4 high school girls whose clique falls apart after the disappearance of their leader. One year later, the estranged friends are reunited as they begin receiving messages from a mysterious figure named "A" who threatens to expose their deepest secrets.