 However, she was still described as a guest cast member and was not expected to be signed beyond the deal.In July 2008, it was announced that McNaught had opted to relinquish her role as Sienna, for the benefit of her relationship with Braith Anasta and because she was homesick.On her departure McNaught said "It was a great experience and I'm really happy with what I have been achieving in acting – so it was a tough decision to make.