Eitri From Fire emblem heroes.

Regular outfit: blonde, blunt bang, twintail, long hair, pink eyes, Witch hat, gloves, cape, pantyhose, knee high boots, evil smile, grin,

Thanks to the artists on Pixiv, that made her artwork.

Trained here on civitai with several artworks from pixiv, and screenshots from FEH scenes.

To avoid unwanted result, add on negative prompt: loli, small breast.