Complex sentence: Trix, meanwhile, tricks Aphrodite into allowing her to go back to Paraiso apparently to fetch the Doctor to help them: instead, she intends to steal the diamond necklace that allows Aphrodite to visit her mother.
Split into simpler sentences: Trix, meanwhile, tricks Aphrodite into allowing her to go back to Paraiso apparently to fetch the Doctor to help them. Instead, she intends to steal the diamond necklace that allows Aphrodite to visit her mother.