Introduced in Dead or Alive 5: Ultimate.
A gothic lolita from Sweden. She has blue eyes, small breasts, and long blonde hair stylized in twintails & bangs. Usually depicted wearing an x hair ornament & black hair ribbons and her marie rose (devilish servant against the splashing waves) costume, but generally wears a black sleeveless frilled dress, wide detached frilled black sleeves, black fingerless gloves, a thigh strap, and black boots.
On December 2020, Dead or Alive had a collab with Azur Lane, featuring as obtainable shipgirls:
From this collab she also received a purchasable skin: Marie Rose (Devilish Servant Against the Splashing Waves)