She has light grey hair and yellow eyes. Usually seen wearing a church robe, and a hat if she is outdoors. On the other hand, Caren also wears what she calls her 'exorcist uniform' which is composed of a dress, pantyhose, and thighhighs but without a skirt.
She is introduced as Amor Caren, a playable Ruler-class Servant, in the 2021 Valentine event of Fate/Grand Order.
