Well, that was it. Romilda was, generally, a relaxed person but he insulted her, messed with something she had worked hard on and insulted Ioan. Romilda could only let so much go before she reacted.
"You need to deal with your self esteem issues, you know. Because, clearly, picking on a girl who is littler and younger than you just proves how noble and better you are." Pulling out her wand from her pocket, Romilda fired the first spell she could think of. A bright flash of yellow erupted from the end and she sent a leg locking jinx at Rivers.
"Don't you dare say anything bad about Ioan. I was trying to keep him from hexing you again, you giant idiot."