Mym

Mym, known as Brunhilda in her dragon form, is a playable character and dragon in Dragalia Lost.

Official Description (Brunhilda)
The Flamewyrm who dwells in Mount Adolla. Known for having a temper like boiling magma, people fear her wrath—or they did, at least, until she fell hard for Euden. She is now entirely devoted to protecting him.

Official Description (Mym)
The Flamewyrm Brunhilda, who assumed a human form to be closer to her darling, the prince. Her love knows no bounds, and burns hotter than even her own fierce blazes.