Catarina: "Don't worry guys, it's me."
Mars: "...How can we be sure."
Catarina: "...Uh... humans are insects and must be crushed when they grow too rebellious."
Ju Peter: "Oh, good, it's really you, Saturn. We were really worried. Want to play Human Hunt 6 on the Vegacube?"
Wait, Blackbeard is just going to have Catarina commit horrible atrocities as Saturn, in order to ruin the WG's reputation, right? Imagine Catarina destroys an entire kingdom affiliated with the WG, and there's footage of it?