Rodolphus was tempted to allow Aubin to carry through with his threats. What did the little girl mean to him? Absolutely nothing. She would just be another bit of collateral damage. Certainly wouldn't be the first time an innocent was injured or worse while he was on a mission. Realizing that he was very close to allowing Aubin to hurt Maisie, Hermione released her hold on Ginny. She was at Rodolphus" side in moments. Hermione was the only person present who could persuade him.