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.
Optimus Prime learned of a military unit called N.E.S.T that believed Aliens have entered their atmosphere. So the Autobots thought that with their trust, the Decepticons will be outnumbered. Which the Decepticons attack, so it was time to put their loyalty to the test.