Mells has agreed a one-year deal with the Eredivisie side after impressing on trial.

The 21-year-old spent two seasons with the Reds in the A-League.

Mells has played for both the Joeys and the Young Socceroos.

 


 

The ex-Chelsea and Southampton junior was a member of the Adelaide side that won the double in 2016.

Fortuna Sittarrd were promoted to the Dutch top flight after finishing second last season.