Laura is the "daughter" of Carmilla, who took her from her true parents and turned her many centuries ago. She first meets and challenges Gabriel to a game of supernatural chess, in exchange for passage into Carmilla's castle. After the deafeat of Satan, Laura calls to a distraught Gabriel and inlists his aid against The Forgotten One, a mighty demon that Gabriel released when he slew the Lords of Shadow, during which time, they develope a strong and deep bond.