- He literally says 'we have been around for 1000 years and since Nolanverse is devoid of any fantastical elements, passing the torch is the only possible explanation.
I always thought he meant the League of Shadows, not a single position.
- Her name is Talia Al Ghul from Doylist perspective but not from Watsonian.
She calls Ra's Al Ghul her father. It may be an interpretation that Al Ghul is a name, but so is the title interpretation. And imho the name is far less of a stretch.