Yeah that's what I was thinking.
They capture Saturn, and Devon disguises herself as him.
They capture Saturn, and Devon disguises herself as him.
They could threaten to beat her ass or kill her, and have her disguise as Saturn.
Then they hold her close to them so that the WG can't pull any funny business as they go to Mariejois.
Like with Brulee in WCI.
And Bon Clay in Impel Down Ig.