High Quality Content by WIKIPEDIA articles! Natasha Williams is a fictional character from the Australian soap opera Neighbours, played by Valentina Novakovic. The role of Natasha is Novakovic`s first acting job and she relocated from Sydney to Melbourne for filming. Natasha was introduced to Neighbours along with her father, Michael Williams (Sandy Winton) and she made her debut on-screen appearance on 5 May 2010.