Your character is missing a portion of her memory.
Persistent Condition
Resolution: You regain your memory and learn the truth. Depending on the circumstances, this may constitute a Breaking Point.
Beat: Something problematic arises, such as a forgotten arrest warrant or old enemy.
An entire period of her life is just gone. This causes massive difficulties with friends and loved ones.
Some memories cannot be recovered, and the truth must instead be relearned through experience.