"We were looking for that player that's in-form in the NRL at the moment.
"It's not only about scoring tries, it's about being able to make metres from kick returns and complement a player like Josh Dugan and Jason Nightingale."
Millward also revealed that utility Adam Quinlan has been told his contract will not be renewed.
Quinlan joins first-grade regulars Benji Marshall and Mitch Rein on the outer.
Millward also responded to speculation boom rookie Luciano Leilua is headed elsewhere.
"If I was a Red V member, I wouldn't read too much into speculation he's going somewhere else. We are talking regularly to his parents and we're confident they want him to stay at the Dragons," he said.
The Dragons remain without an established hooker and halfback for next season.
"We have some targets and some options in those positions for 2017," Millward said.