Sian completed an Advanced Diploma of Jewellery and Object Design, Enmore TAFE in 2005 and a Bachelor of Fine Art (Honours) in Jewellery and Metals, Monash University in 2009. Sian had her first solo exhibition, A Study of Birds at Studio 20/17 in 2010 and her second, Sequins and Scales at Gray Street workshop in Adelaide in 2014. She has exhibited in numerous group shows nationally including the Filippo Raphael Fresh! Award in 2010 and the National Contemporary Jewellery Prize in 2012 and 2016. Sian undertook an artist residency in Jaipur, India in 2012.