mistress
A form of bdsm that involves a dominant female and a submissive character which may include a character calling the dominant female and/or the dominant female calling herself "mistress". This may include some elements of roleplay such as petplay (ex: "good boy/good girl", "puppy/pup", "kitten/kitty"), controlling a partner during sex or mentally (dominatrix), or financial domination (also known as findom) for example.