Complex sentence: Jon insists that the army is the largest one possible; when he asks Melisandre (Carice van Houten) not to resurrect him if he dies in battle, she says it is up to the Lord of Light.
Split into simpler sentences: Jon insists that the army is the largest one possible. When Jon asks Melisandre (Carice van Houten) not to resurrect him if he dies in battle, she says that it is up to the Lord of Light.