Forest loaned the former FC Porto man to Portuguese side Estoril in the January transfer window.
The former Real Madrid man could impress for Forest in the same way Michel Salgado fared for Blackburn Rovers - brilliantly.
Forest have had a turbulent campaign, yet some of the numbers show that there is serious hope for the future.
The 34-year-old midfielder signed a new deal with Forest, keeping him at the club until 2018.
Watford defender Juan Carlos Paredes is currently on loan at Olympiakos, who are owned by Nottingham Forest's new boss Evangelos Marinakis.
Evangelos Marinakis, the new Nottingham Forest owner, denies accusations of match-fixing and insists he intends to restore the two-times European Cup winners to the Premier League after his £50m takeover was completed on Thursday.
Forest have been under the ownership of Kuwaiti businessman Fawaz Al Hasawi for the previous five years.
The former Scotland and Rangers man joined Forest in March alongside new boss Mark Warburton.
The current Olympiacos owner is hoping to end the disastrous five year reign current owner Fawaz Al Hasawi has inflicted on Forest.
The Vitoria Setabul defender has been linked with the Rams, but a behind the scenes change at Forest could put them in the driving seat.