sydney based tech and gaming journalist has been selected to host the cosplay championships at this year 's oz comic-con - the official australian version of the internationally renowned pop culture convention , the san diego comic-con .
ms johnston is one of the growing number of australians who are dressing up as wonder woman in her spare time - as well as her sideline zombie and huntress costumes - insists she 's a geek through and through .
rae johnston said she receives regular online proposals for her signature cosplay wonder woman outfit .