Jenna Leigh Green is an American actress. She had her career beginnings in the 1990s, debuting in the TV film A Friend to Die For. From 1996 to 1999, she rose to fame for her role as Libby Chessler in Sabrina the Teenage Witch. In the 2000s, she made one-time roles in several television shows, which include The Bogus Witch Project, Dharma & Greg, ER, Cold Case, and many others. She later had performances in the feature films Open House and You Again. In the 2010s, Green continued her acting career. She starred in the movies I Am Michael, Hard Sell, and Skin. She recently played Irena Briganti in some episodes of The Loudest Voice.