Hildegarde Sarah Bethony is the Everglot family's maid, performing basic duties such as cleaning, helping Victoria Everglot with her clothes, and serving food.
Hildegarde is a hunched-over elderly woman who wears a formal maid outfit.
Unlike her employers, Hildegarde has a kind heart and acts like a grandmother for Victoria.
- "You are very cold, young lady. Let old Hildegarde to give you a hot cup of tea." - To a wet and altered Victoria Everglot after Victor Van Dort's disappearance.
- "The sea leads to many places, dear. Maybe some of them will lead you to Victor." - To Victoria before her wedding with Lord Barkis Bittern.