The initial worry towards the yeti engaging Madhuri is mildly settled by the fact that it's trying to move in on Madhuri. The tiefling has handled far worse than a fuzzy brute.

She'll just have to keep the one in front of her on lockdown. Mileena is quick on her feet and keeping her and her rider weaving through the attacks as they come. She's a Smart Mount and a nimble one, too, tackling the yeti with a Last Charge while the cavalier herself keeps her shield held out and ready to defend.