Katie Walker was last seen in Sydney’s eastern suburbs on May 23, 2026. The British born mum-of-two, 46, was wrongly identified in the media as a former Married At First Sight Australia producer, meaning anyone who took notice of her disappearance, have been looking out for the wrong person. Katie’s loved ones are now urging anybody out there to help them answers. This is a story about a real person, unfolding in real time.