Ylgr

ユルグ, Yurg,優爾格,Fresh Snowfall

“Now that I've found you, there's no way you're getting rid of me! Please, Fjorm! Say I can come too.”
—Ylgr talking to Fjorm

Ylgr is a Book II character from Fire Emblem Heroes. She is the youngest of the Niflese royal siblings.

(Source: Fire Emblem Wikia)