Vanessa Marshall (born October 19, 1969 in Los Angeles, California, U.S.) is an American voice and television actress who is most active in films, cartoons and video games. She is the daughter of actress Joan Van Ark and reporter John Marshall.
In order to counter attack Megatron and the Dark Star Saber, Optimus Prime uses the leftover Energon to create a sword of his own called the Star Saber.
