Riza rose a brow at the interaction, but smiled lighter as Hayate pulled on the leash she had on him to play with Beastboy. It wasn't often he got to play with another dog, especially considering his master.

Taking a moment, she bent down to undo the hook from Hayate's collar.

"His name is Black Hayate," she responded quietly, although stern, "and he's highly trained." Also known as, don't spoil or break my puppy's regiment of training.