Check out this Game of Thrones Season 7 Theory “Varys The Double Agent Theory”.
Where does Varys’ true intentions lie? With Daenerys? or with himself?
After Melisandre revealed that both her and Varys are going to die in Westeros, everyone has been asking How will Varys die? Is Varys an informer? Will Varys betray Daenerys, and will Daenerys kill Varys.
This video takes a look at all the evidence that hopefully answers the question, is Varys informing on Daenerys.