She is the beautiful tomboyish second-in-command member of the Loonatics and is the descendent of Lola Bunny. She appears to have feelings for both Ace and Danger. She started out as a student at Acmetropolis University who tried to join the school's cheer-leading squad, but the captain would not let her in. In "Acmegeddon Part II" she cried and hugged him after seeing Ace's death. In "In Search of Tweetums", she was one of the first to run to Ace's side. Lexi is also shown to be close to Danger overtime. They also saved each other many times. She is shown to have a crush on both Ace throughout the series.