The Colombia international struggled to make an impact at Les Girondins, making just 13 starts in three seasons.
Gremio have paid 850,000 euros for the 23-year-old, who is relishing a move back to South America.
Copyright (c) PA Sport 2007, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: http://gms.to/writeforgms