In high school, Sinclair became interested in various artistic endeavours, studied ballet for over ten years, and has used it as a source for the large amount of role-play in her work.
[2] Sinclair has attributed a lot of her creative success to her upbringing in her family restaurant, where she finds meditation in cooking.
The series celebrated the lives of twelve powerful women in history through over 2,000 plates of medium format film through hand illustration and digital montage.
[9] Sinclair's series 'A Frozen Tale', includes a set of photographs from within the Royal Palace of Stockholm in Skokloster Slott.
On 7 June 2009, the ABC's Sunday Arts covered a story on the exhibition Phantasia curated by Alasdair Foster, the then Director of the Australian Centre for Photography.