Ethnia, Linda and Amid's mother—and essentially Tailtiu's Gen 2 substitute character if she never had children—from Fire Emblem: Genealogy of the Holy War
Her canon reference material begins and ends at a single headshot from an older artbook, I'm honestly surprised she turned out as well as she has, though she's a little rough nonetheless.
Trigger Words (General): EthniaFE, brown hair, long hair, curtained hair, sidelocks, brown eyes, red hairband,
Trigger Words (Outfit): necklace, purple dress, long sleeves, collared dress, contrast collar, white collar, gold trim,