Superboy reached out to take her hands, and nodded. "There is part of him in me. His memories, his personality. I can feel how he felt about you, inside of me. The Cassie of my world, and I, we were bed partners, and teammates, but not in love. Not like he feels about you."
He squeezed her hands gently.
"She... the other you, gave me that name, in my universe. Conner, that is. It made it easier to hear it from her, considering." He smiled a little, and nodded to her.