 She had created Hollow as a replacement for her lover, Altair, hoping it would bring him back in a sense, but it had neither his personality or memories, but the image of him kept her from destroying him.Hollow would be her loyal follower, and Vega viewed him as such, until he sacrificed himself for her, making Vega realize that she had loved Hollow as well, not as Altair, but as his own person.In the anime, she is introduced as a famous researcher who is known for her writings on ancient civilizations as well as the invention of the Radio Composer that Tom Dubius used when he was controlled by Cygnus.