"Hang out?" she asked, furrowing her brow in confusion. "I suppose I don't understand the terms. Never had any real friends, so this is all new to me. But all right. We can try." Sappho was pretty nervous. It could be a ruse to pull some sort of embarrassing prank on her. On the other hand, Miss Puckle might prove useful for keeping tabs on her enemies in Gryffindor or even getting in Severus' good graces.