Amber Tremayne is a Master of the Night who lives in Cornwall. She is the sister of Draka, therefore aunt and an ally of Harlan Draka. In the 5th century, she was known as Ambra, queen of the Kingdom of Gwynedd and mother of Ambrosius Aurelianus, legendary leader of the Romano-British. She is the only female Master of the Night to have ever had a son, thanks to a combination of her shapeshifting powers and a long lost science, however the baby wasn't a Dampyr. Black Annis is her step-daughter and between the two there is a secular hatred.