Beatrice Yvonne von Guldenhorf (ベアトリス・イヴォンヌ・フォン・クルデンホルフ) is a supporting character in The Familiar of Zero F and 1 other title, voiced in Japanese by Ayumi Tsuji. The series' music includes "I'll Be There For You", "Kiss Shite↑Agenai↓".