Complex sentence: In a break with Ottoman tradition, Suleiman married a harem girl, Roxelana, (also known as Roxelana) who became Hürrem Sultan; her intrigues as queen in the court and power over the Sultan made her quite renowned.
Split into simpler sentences: In a break with Ottoman tradition, Suleiman married a harem girl, Roxelana, (also known as Roxelana) who became Hürrem Sultan. Her intrigues as queen in the court and personal power over the Sultan made her quite renowned.