Ruby, of course, knows this. Leia had kept her informed of all the changes in Ben's life, when he'd changed his name from Organa to Solo and then sadly telling her when he'd changed it again from Ben Solo to Kylo Ren. She knew more about him than he'd think.

Instead of answering, Ruby holds up her hand and shows him the ring she'd had made out of the crystal he'd given her before he'd left.

"Ruby. I'm sure your mum has mentioned me."