Tracking movements while staying attentive to what she was doing, that was a skill her father made sure she knew early on. Of course, it still failed her eventually, because astral planes didn't work the same as the real world. Vulnerability was a lesson that Ruby learned the hard way.
"Yeah," she was fine to answer the question, and she wasn't going to question how he knew it, because she'd figured out who he was. "You're Theo, right? Or do you prefer Theodore?" Ruby knew every member of Jade's team, because she wasn't going to be left in the dark there.
Keeping herself informed did only go so far though, she knew their names, what they looked like, but she didn't know much about them. At the very least, she could start to rectify that now. "Get tired beating the crap out of inanimate things?"