Would it be possible to snip the “and its people” part? I’m mostly thinking about constraints in terms of available space for the new lines.
Like this?
Luke: “I started to train her, but she was reluctant to follow the Jedi Path. Leia felt she could better serve the galaxy through diplomacy, like our mother once did. She surrendered her saber to me and said that one day, it would be picked up again by someone who would finish her journey. A thousand generations live in you now. We’ll always be with you, but this is your fight.”