 Rosemary Sinclair first appeared in early 2006.She is the matriarch of the Sinclair Family, who were very wealthy, as well as the mother of both Alasdair (Ray Coulthard) and Grayson (Christopher Villiers) respectively.The last member of the Sinclair family to be introduced, she disapproved of Alasdair's fiancée Sadie King (Patsy Kensit).