Well then. It appears a different approach is needed. "That is very kind of you!" Thaum calls over. "We are truly fortunate to be aiding such a benevolent, wonderful, sophisticated, and charming naga such as yourself! Your scales have a most dashing luster, I must say! You have really outdone yourself! That lover of yours on the other side will be stunned beyond words!"

Spoiler: Actions
Show
Diplomacy vs the naga's Bluff to have the naga blurt out what it lied about and why, whether because of becoming confused or letting something slip.
(1d20+20)[29]