There’s now a $250,000 reward for information on the 1994 disappearance of former Port Stephens model Revelle Balmain.
New technology has uncovered fresh evidence from the crime scene in the Sydney suburb of Kingsford and from her belongings.
A coronial inquest found that the 22-year-old was murdered but her body has never been found.
Revelle was supposed to catch a train in Sydney to visit her parents in Newcastle on the morning of November 6, 1994.
Her last known contact was a phone call to a friend on the evening of November 5, 1994.