Complex sentence: She often speaks with her psychiatrist, Dr. Rudy Vincent (Cheyenne Jackson), whose estranged and manipulative brother Kai Anderson (Evan Peters) forms a cult of individuals fed up with the political climate of the United States.
Split into simpler sentences: She often speaks with her psychiatrist, Dr. Rudy Vincent (Cheyenne Jackson). Meanwhile, Kai Anderson (Evan Peters), an estranged and manipulative man forms a cult of individuals fed up with the political climate of the United States.