Discussion isn't needed. The Force knows, and bonds transfer emotion. Vader could sense what neither of them seemed to be able to say.

"She would have great teachers in Queen Organa and Senator Organa. And her sprite is quite like her mother's. Padmè lead a counter invasion at fourteen, with a handful of teenage girls, an ageing Jedi well past his prime, a Padawan, an exslave boy, and only a dozen royal guards who had no combat experience. The invasion was designed by Palpatine, who used his knowledge of Naboo's pacifistic culture against them and backed with the wealth of the Trade Federation. And she won." His voice barely changes - but his feelings? It borders on worship.

"If he's a like me as he's been shaped to be, he won't want that seat. And he's can be nudged on the right path."