Fleur was enamoured with Harry from the second she laid eyes on him when she climbed out of the Beauxbatons carriage.
Never one to hold back, she hatched a plan on the spot.
Everyone with any knowledge on Veela knows not to offer one food.
"Are you feenished with ze bouillabaisse?"
Too caught up in her anger over House Elf rights, Hermione didn't react in time.
"No!" She yelled as Harry handed Fleur the bowl.
Harry, startled, looked between Fleur and Hermione, the latter's face conforming into one of horror when Fleur said, "I accept."
The bond was sealed.