Son of former England player and Hull boss Nicky Barmby has made appearances for England at U16,U18 and U19 levels.
Having spent time at Manchester United the 20 year old had a succesful loan spell at Hartlepool United, making 17 appearances, scoring 5 goals.
He then joined Leicester City in May 2014 on a 2 year deal., but has failed to make the first team as yet.
Barmby joins the Millers for an initial month, all at MillersMAD wish him all the best.