Well, that gets Clarisse's attention.

Her brow furrows and she takes a step closer, really sizing him up, taking in his facial features and comparing them. Now that he mentions it, this guy does look like Gela. The spear is still there, but she hasn't made any moves to point it at him, at least.

"Hmm," she says, eyes moving from face to letter to face again. "Her brother? Really? Can you prove that?"