Definition from the books.

Bellatrix: quirky, pureblood, belives in strict familial roles, curse breaker & death eater. Rodolphus's loving wife. Curly black hair and chocolate eyes. Motherly, picks up on things others don't get. Will embarass family.

Rodolphus: ADHD. Quiet but kind. LOTS of mental health issues. A lot less strict than his wife. Sandy brown hair and gray eyes. Magizoologist, bakes bread when angry. Almost the perfect husband. Death eater.