1girl, alchemaniac, arknights, bare_shoulders, dress, grey_hair, hair_between_eyes, hat, holding, holding_staff, long_hair, official_alternate_costume, parted_lips, red_eyes, skadi's_seaborn_(arknights), skadi_(arknights), skadi_the_corrupting_heart_(arknights), skadi_the_corrupting_heart_(sublimation)_(arknights), solo, staff, very_long_hair, white_dress, white_headwear