.. Alexis Luthor is Milly Theal (Kate Moss).. Alexis Luthor is Lizavetta (embeth davitz).. whe Alexis Luthor (Michael William Rosenbaum).. was 15-years old.. Brainiac.. and Carla (Rhea Pearlman).. from "Cheers".. both her and Brainiac.. they found him in Smallville... when he was 15-years old.. only.. 15.. Brainiac ruined his life.. when he was 15-years old... Brainiac utterly DESTROYED the life of this fifteen-year old young man.. Alexis Luthor (Michael William Rosenbaum)...