Shepherd started her career modeling for various commercial campaigns including Pepsi, Nokia, Playstation and Mont Blanc. She then went on to travel the world competing in international beauty pageants including Miss World and Miss Globe where she won Miss Bikini and reached the top 10 finalists. Her most recent UK credits include the BBC’s Clone and the UK’s hit TV sitcom Phoneshop.
In the U.S. Shepherd has been cast in leading roles in a number of short films, TV pilots and commercials, including a national TV network spot for the CW Network. Aletha recently finished filming her first feature film with James Franco for Rabbit Bandini Productions. She is currently on the festival circuit for 3 short films which she wrote and produced under her production company, Aletheia Entertainment which just won 'Best Short Short' at the LA Indie Film Festival.