Hearing her cries of pain, the wolf turns his head in the direction of Ana and the trio trying to help her. He doesn't see it that way though. Growling at the trio, he stalks after them till he decides to charge at them. 

Vincent saw the scene before them when they entered the ballroom. He noticed lycan who was going after the trio. " Mr. DAMIEN! NO!" Vincent shouts with a panicked voice! 

Alex trying to hold Ana down as she hears Vincent and looks up and panics. "Damien!" But he wasn't listening.