Files illegally retrieved from Batcave
Read at own risk
 
Starling
Full name: Alexandria Luthor
Aliases: Sasha Luthen
Daughter of Lex Luthor. Managed to steal incredibly sensitive data and infiltrate Batcave. Was at one point trusted by Batman and associates before betrayal. 
Data:
Five seven, red hair, green-blue eyes. Extremely intelligent. 
Could betray information at any time and is to be regarded as hostile. Under no accounts is to be trusted. Shoot on site. 
No powers that are known of.