Joanna has long blonde hair and bright green eyes. She is charming and extroverted, with an aura of likeability and the ability to make people smile. She is an intellectual with great knowledge, experience and the ability to manipulate emotions like a fiddle. An intellectual equal to even the smartest minds in Westeros, she has earned a place among the politicking of King's Landing. She is dominant, confident, ruthless and cunning, but she is also headstrong, protective and romantic at times.