He has signed a multi-year deal.
F1 driver Valtteri Bottas will race for Alfa Romeo from next season.
The nine-time Grand Prix winner is currently Lewis Hamilton's teammate at Mercedes.
Bottas - who sits third in the current driver standings - has signed a multi-year deal with the Swiss constructors.
We are happy to welcome @ValtteriBottas as the new @alfaromeoracing driver, starting from the 2022 season. His experience and skills are going to be a step forward for our future. Looking forward our journey together! #AlfaRomeo #AlfaRomeoRacinghttps://t.co/ZPBNrUCUoB pic.twitter.com/kcDRyM1a9n— Alfa_Romeo (@alfa_romeo) September 6, 2021