Jenna was born September 30, 1971 in Los Angeles, California. She started to appear in minor roles on various TV series in early nineties ad slowly rose to prominence. Her notable movies include Keeping the Faith, Town & Country, and Friends with Benefits. She was a part of main cast on shows like Townies, Dharma & Greg, Courting Alex, Accidentally on Purpose, and 1600 Penn. In 2014, Elfman is starring on Growing Up Fisher as Joyce Fisher.
