There is no truth for me to cower from. The scar you're looking for exists.

[ His expression shifts into something calmer. Cool. He shrugs. Cornelia must have come across Euphemia first. Or just innately believes that any version of himself must lie. It's... Well it's true. But there's no need to keep pressing the issue when it's clear she won't take it the bait. ]

Whatever it is you seek to know, you'll not find it.