Mistress Sapphire
Vital Statistics
Gender Female
Status Alive
Occupation Dominatrix
Character Information
Appearances The Mistress Always Spanks Twice
Portrayed by Azita Ghanizada

Mistress Sapphire was a dominatrix that worked for Lady Irena.

She was very aggressive when she was questioned by Castle and Beckett especially towards Ryan. After meeting with the detectives she's never seen again.