Complex sentence: When Flynn goes to gather firewood, Gothel meets Rapunzel, insisting that Flynn does not truly care for her and gives Rapunzel the tiara, suggesting that she test Flynn by giving it to him.
Split into simpler sentences: When Flynn goes to gather firewood, Gothel appears and claims that Flynn does not truly care for her. Gothel gives Rapunzel the tiara, suggesting that she test Flynn by giving it to him.