Sothis (Fire Emblem) from Fire Emblem in her winter attire from the Fire Emblem Heroes 2019 Glorious Gifts banner.
She wears a red outfit with a green Skirt resembling a Christmas Tree, a green Ribbon along the center of her torso depicting a golden star, a golden Tiara adorned with stars, two red Detached Sleeves with Fur Trim on her forearms, and a red Choker with a Christmas Wreath shaped clasp.