Winter Soldier's Sister

Bucky's sister is ALIVE? Subjected to untold testing, and feared to be dead. His sister, who goes by Angelica and works as a lowly assistant for a Law firm. Lately she has been having headaches. Waking up with hours missing from her mind. Sometimes she'd be drenched in well, blood. One day Angelica comes across a man while on the subway. It triggers memory flashes of a life she has zero memory of. What ensues is a story filled with many twists and turns as she finds out who she was and where she has been all this time. More importantly who is truly after her and what do they plan on doing?