I gave “the birth of her son” line another shot.
https://drive.google.com/file/d/12o6iDk10OUCivWg6vf-Z1sDr0TyJd5Q_/view
I found a source that could be helpful if anyone here wants to play around to get it to sound right. There is a text to speech voice cloning machine that has a cloned sample of Mark Hamill as the Joker. Maybe someone here can do a better job than me.