Complex sentence: Her dismay is centered on ex-Prefect Katana Tormark, whom Tara served under in the past and respected for years; when offered a knighthood in the Republic of the Sphere but refused the offer, Campbell was torn between hero worship and horror.
Split into simpler sentences: Her dismay is centered on ex-Prefect Katana Tormark, whom Tara served under in the past and respected for years. When Tormark was offered a Knighthood but refused, Campbell was torn between hero worship and horror.