Jodi Lyn O'Keefe (born October 10, 1978) is an American actress, model, and fashion designer. She came to prominence as Cassidy Bridges on the television series Nash Bridges (1996–2001) and played Gretchen Morgan on Prison Break (2007–2009), Jo Laughlin on The Vampire Diaries (2014–2017), and Lionel Davenport on Hit the Floor (2014–2018). Her...