[She hums at being called 'young'--though perhaps the word he wanted was 'fresh' or 'new'...]

I suppose I am young to someone well over a century old... Vash had a small panic attack when he realized my actual age...

[It feels odd to term it 'previous form' when outwardly she still appeared the same.]

It makes sense... I imagine I would look very strange had it changed as well...