Mina Amasato

One of the two "Peaky Angels" twins. She and her sister are allied with Ruler. She wears an angelic-style dress, and has one wing for her outfit. Her ability allows her to shapeshift into any non-living object.

[Spoiler] She is impaled through her heart when Cranberry searches for her through her hearing ability. She is the eleventh magical girl to die after a failed ambush on Cranberry. [/Spoiler]

(Source: Wikipedia)