Sarah Roberts (born 4 December 1984) is an Australian television and film actress. After training at the 16th Street Actors Studio, Roberts took part in the 2012 reality television series Bollywood Star, in which Australians compete for a chance to work with Bollywood director Mahesh Bhatt. She has made guest appearances in various Australian television shows, including Jack Irish and INXS: Never Tear Us Apart. After appearing in the 2014 Neighbours spin-off series Brennan on the Run as Sienna Matthews, Roberts joined the cast of the main show in a recurring capacity. From 2017 to 2021, she played Willow Harris in Home and Away. Roberts has also starred in the feature films Felony and UnIndian.