Sigewinne is a Hydro element character, officially released on June 26, 2024 during the game's 83th character release. Originating from the region of Fontaine, she carries cultural and narrative influences from this place, which directly contribute to she personality and role within the story. In combat, Sigewinne uses a Bow-type weapon, combined with a Loli body model — factors that influence both fighting style and the character's movement animations and dynamics. With a 5-star rarity, she main attribute is % HP, which is essential for performance in advanced team compositions. Among she base stats, the character has 1039 HP, 15 ATK, and 39 DEF — key values for assessing their potential from the early levels all the way to the endgame. Sigewinne's birthday is celebrated on March 30, a fun detail often appreciated by the community. Beyond the technical aspects, the character also features a rich and engaging backstory: "A Melusine and the Fortress of Meropide's head nurse. She cares equally for every convict locked in the undersea prison.".