Gillian McCarthy

Gillian McCarthy was a seductress who relied on her talents to survive and protect herself and her orphaned brother. Successful in this endeavor, Gillian was able to gain the favors of the most influential politicians and learn the best guarded secrets.

In 2012, her genetic memories were used as an Animi Avatar by Abstergo Industries, in the third stage of training for their recruits in the Animi Training Program, under the title of the Lady Maverick.

Source

 * PS3Info: First details on the Multiplayer Characters