Beatrix Cavendish (ビアトリクス・キャベンディッシュ Biatorikusu Kyabendisshu ), also known as Beatrix the Affectionate, was one of the Nine Olde Witches who founded Luna Nova Magical Academy. She is also founder and ancestor of the Cavendish family. Beatrix was characterized by her kindness and her symbol is a unicorn.
In her life, Beatrix used her healing magic powers to save innumerable lives, both friend and foe.
Beatrix is shown to bear a striking resemblance to her descendant Diana, having curly hair, although hers is significantly longer. Beatrix wears a long coat dress, and a hat much like the other Nine Olde Witches, along with a necklace.
Being one of the Nine Olde Witches who founded Luna Nova, Beatrix is one of the most powerful witches in the world. Although not much is known about her abilities, Beatrix was greatly skilled in healing magic, and was the creator of a secret, unique art — plant restoration magic, which she eventually passed down to her descendants.