Complex sentence: However, she is delighted when Leanne confides in her about her affair with ex-husband, Nick, and encourages to consider leaving Peter for Nick but when Peter is seriously injured in the tram crash, Leanne chooses to marry Peter.
Split into simpler sentences: However, she is delighted when Leanne confides in her that she is having an affair with ex-husband, Nick, and encourages her to think about leaving Peter for Nick. When Peter is seriously injured in the tram crash, Leanne chooses to marry Peter.