She announced her shock split from her husband Dan MacPherson last December after just five years of marriage. And actress Zoe Ventoura gushed about the estranged couple's son Austin Xavier in a sweet Mother's Day post on Sunday. The 40-year-old shared a black and white picture of her and Austin taking a stroll by the beach. 'My heart': Single mum Zoe Ventoura marked Mother's Day with a sweet picture of her son Austin Xavier following her shock split from Dan MacPherson 'My heart ❤️ Happy Mother’s Day to those lucky enough to be mums, and sending love to everyone who might find this day hard xxx' she wrote in the caption.