Eh, she's a big girl. She didn't have to openly side up with him if she thought better of it. I've no idea what the content of their chat looks like, and I'll refrain from making assumptions.
So we have Juliet/Mango on the table. Ekko claimed to have mechanical information against Nana, but I'm not sure if that was Ekko doing something weird or if it was legit. I like to think he'd had clarified by now if it were real.