Athena Willson, What We Know So Far.

Athena Willson was born in the town of Whitechapel. There she partakes in many a strange adventure along with her friends, and even finds out the forbidden past associated with her family.

Takes place before and during both the 'My Babysitter's A Vampire' movie and series all credit for the show and all characters- except Athena and her story- go the the creators.