Complex sentence: Reese-Williams was cast to play the role of Genesis Walker she was created by series producer Kathleen Beedles, although by the time her first episode aired on 1 April 2008, Anita Turner had taken over from Beedles.
Split into simpler sentences: Reese-Williams was cast to play the role of Genesis Walker. The character was created by series producer Kathleen Beedles, although by the time Reese-Williams's first episode aired on 1 April 2008, Anita Turner had taken over from Beedles.