Ylgr

Ylgr is a Book II character from Fire Emblem Heroes. She is the youngest of the Niflese royal siblings. She has the power to communicate with others through her dreams like the rest of her siblings; however, her power is less pronounced than her eldest sisters' and she cannot recall her dreams in great detail when she awakens. Naive and brimming with curiosity, she's eager to explore new horizons.

(Source: Fire Emblem Wiki)