Spica  

Angrboda, スピカ

Spica is an entity who embodies Angrboda, the giantess from Norse mythology who gave birth to three children of Lokis, including Fenrir and Jormungandr, which ultimately led to Ragnarok. In human form, she is a silent girl with a voracious appetite. Although Spica only briefly appears in the anime's final episode, her relationship with Loki is further explored in the manga, revealing his deep affection for her.