She is 25 so how old is the Duke????

I just read in the spanish translation wich has 1 chap more, that he´s also 25, actually beatrice will soon be 26 so she´s actually some months older than him (or at least that is he says)ヾ(❀╹◡╹)ﾉ~

Oh so she is older than him

yeah but just by a few months so basically same age :)