Mélusine

妖精骑士兰斯洛特（梅柳齐娜） · Fate

Mélusine, Fairy Knight Lancelot from Fate/Grand Order's Lostbelt 6, a Lancer. She has long silver hair and mechanical blue-and-white armor, with arms that turn into a sword and a lance. She looks like a girl but is actually a mighty dragon, calm yet innocent, and fiercely loyal to the master she chooses.