Jodi Lyn O'Keefe (born October 10, 1978) is an American actress and model, who at age 17 portrayed Cassidy Bridges on Nash Bridges. She is also known for her role on Prison Break as Gretchen Morgan. In Two and a Half Men, she portrayed the recurring role of Isabella, Charlie's girlfriend, in seasons 3, 7 and 9.

Community content is available under CC-BY-SA unless otherwise noted.