Ishtar

shtar is an enemy character from Fire Emblem: Genealogy of the Holy War. She is the daughter of Bloom and Hilda, as well as the sister of Ishtore. She is also the cousin of Arthur, Tine, Amid, and Linda, the niece of Tailtiu and Ethnia, a granddaughter of Reptor, and a distant relative to Victor, Arvis, Azelle, Julia, Saias, and Julius, with Julius being her lover.

Through her father, she is a descendant of Thrud who has inherited the ability to use the Mjölnir. From her mother's side, she is a descendant of Fjalar. As a result of her immense power, Ishtar is known as the Goddess of Thunder.

(Source: Fire Emblem Wiki)