Complex sentence: Judy hopes they may finally find happiness together, but when she wears the necklace portrayed in the painting of Carlotta, Scottie insists on driving her to the Mission San Juan Bautista.
Split into simpler sentences: Judy hopes they may finally find happiness together. But when she wears the necklace portrayed in the painting of Carlotta, Scottie insists on driving Judy back to the Mission San Juan Bautista.