Jodi Lyn O'Keefe, born on October 10, 1978, in Cliffwood Beach, New Jersey, is an American actress, model, and fashion designer. She gained fame for her role as Cassidy Bridges on the TV series Nash Bridges (1996–2001) and later as Gretchen Morgan in Prison Break (2007–2009). Her film credits include Halloween H20: 20 Years Later (1998) and the teen classic She's All That (1999).

Beyond acting, O'Keefe has ventured into fashion, launching her clothing line, Queen George Clothing, in 2011, and a jewelry line called Q. She began her career as a model at the age of eight and has continued to captivate audiences with her talent and style.