The Old Ladies beat Fiorentina 2-1 in the tie after going one goal behind in the game.
Serbian defender, Nikola Milenkovic, had given Fiorentina the lead, just after six minutes.
Alex Sandro, however, got an equaliser for Juve 30 minutes later, before Fiorentina defender German Pezzella diverted Cristiano Ronaldo’s cross past his own goalkeeper to complete the comeback.
Also, Juventus’ women’s team won their second straight league crown since being founded in 2017.
Petronella Ekroth, Cristiana Girelli and Eniola Aluko sealed the 3-0 victory over Verona, to beat Fiorentina to the title by a point.