She is the former queen of Underground, the Guardian of the Ruins, the ex-wife of Asgore.
She is that of an anthropomorphic goat, she has large eyes and a dark red iris.
She enjoys cooking, many of her recipes use snails as the main ingredient, as well as her favorite food, which is snail pie. She is also able to bake other things quite well, as shown when she bakes a cinnamon and caramel pie for herself.
She is very delicate and maternal, also extremely powerful.