Police were called to Rookwood Road shortly before 7pm, after multiple calls reporting a person walking on the road.
Before police arrived, a southbound B-double truck struck the pedestrian.
The driver immediately stopped and rendered assistance however, the woman died at the scene.
The woman had been reported missing to police about 7am that morning.
The driver, a 70-year-old man, was taken to hospital for mandatory testing.
Cash rebate for women
undergoing IVF therapy
IN an Australian first, women in NSW undergoing IVF and accessing other assisted reproductive treatments (ART) will be given a cash rebate of up to $2,000 to reduce treatment costs.
About 12,000 women who are using private fertility clinics will benefit from the rebate, while another 6,180 women will be given access to publicly supported IVF treatment under the $80 million package.
The fertility package will also: Extend rebates for pre-IVF fertility testing; boost the number of fertility preservation services for patients with cancer and other medical needs; and provide five days of paid fertility treatment leave for teachers, nurses and other public servants across NSW.