Yes, the attempted Cetagandan invasion of Vervain, which Miles's father repelled with Miles's direly classified but absolutely integral assistance, hence her kind offer of help to Aral Vorkosigan's outwardly useless son. But he's not dwelling on that, no indeed.

"The haut-lords' women are so thoroughly sequestered... do they ever do anything?" he asks, immersing himself in the topic at hand. "I mean, nobody ever sees them, do they? They have no power." As far as he knows, which is admittedly not far at all.