Robert D. Jensen 
Commander Crystal Steiner, The Prodigal Daughter [EPUB ebook] 

Crystal, a princess by birthright from New Sweoland, was raised by her mother and father on the ship ‘Marvel, ‘ a merchant trader ship. While Crystal was attending New Sweoland’s university, she became a bitter, angry woman, as she blamed her father for the death of her beloved mother, Katherine. Unbeknownst to Crystal, the king had hidden the truth about her parents and the nearby danger. When the king died, Crystal was covertly exiled from New Sweoland. Afterward, Crystal learned that she had been manipulated and betrayed by people she loved, and her memory had been blocked. Would she love and trust ever again?