Forgotten but not Lost

A strange woman from an unknown planet has crash landed on Olkarion wearing Galra armor and has no memory of her life prior. She soon joins Team Voltron in an attempt to regain her forgotten memories and help the universe escape Zarkon's grasp. But in doing so she meets a man with flowing white hair...just who is he and why does he claim to know her? LotorxOC, Alternate Reality.