Her hair colour varies (usually bubble-gum pink, natural colour likely mousy brown); her eye colour also varies. She is in love with Remus Lupin, but was frustrated and depressed by his refusal to pursue the romance
She is a Metamorphmagus. She can alter her appearance at will and makes heavy use of this knack, not only as a phenomenal gift in the art of disguise but for the lighter purposes of experimenting with her appearance and entertainment. She is notoriously clumsy and unskillful at household spells.