Fiorentina announced they have signed Sebastian Carlos Cristoforo Pepe from Sevilla.
The Uruguayan arrives on loan with obligation to buy at the end of the season.
The midfielder just turned 23 on Tuesday and joined Sevilla from Penarol in 2013.
Cristoforo contributed to three consecutive Europa League trophies for the Spaniards.
Last season he made 33 competitive appearances for Sevilla, providing one assist.