The ex-wife of Aldinga Beach mother Krystal Marshall has been sentenced to nearly two years in prison for her role in the death. width=device-width, initial-scale=1, shrink-to-fit=no" name="viewport"/>Ex-wife of Adelaide mum sentenced for role in her death. Local authorities and relevant stakeholders are closely monitoring the situation as fresh developments unfold on the ground. Officials noted that further verified updates and administrative measures will be shared following a detailed review.