Complex sentence: Despondent that the chances of saving her race are over, Drax appears with a stalk growing from his head; he had taken some of the serum because he was in love with Ms. Xenobia.
Split into simpler sentences: Despondent that the chances of saving her race are over, Drax appears with a stalk growing from his head. He had taken some of the serum because he was in love with Ms. Xenobia.