Even if she had the men right, it still wouldn't have been the most polite way to open a conversation. That was Jackie for you, though. Thankfully, she seemed to have realized that he'd gotten it wrong from Rose's pointedly saying his name. Not that she knew the names to begin with.
Jackie reached out and shook Liam's hand. "Jackie Tyler." She didn't have reason to slap him, yet. Aside from not being rich, which was a bit of a disappointment but hardly seemed cause for violence.
"Liam's a doctor, mom." Rose knew that would win him some points.