The only other person who would know the answer to that would be Catra.

[Why does this feel like she's throwing her best friend and roommate under the bus by saying that, when it's just the truth? She doesn't like this sick feeling in her stomach one bit. Catra better say she'd been with Adora the whole time, like Setsuna ... genuinely wants to assume she will.]

Did anyone clear Dave yet, too? He's a teenager too, with blond hair, I think he can do some sort of time travel?