One Rocky character has been undeservedly underused more than any other, but a Creed IV setup has made them far more important to the franchise's future. While the Rocky and Creed series has tons of characters, they all get their time to shine, with the expansive franchise having plenty of time to explore each one. However, one of Creed's biggest characters has been completely underused – but Creed IV could finally be changing that.
https://screenrant.com/rocky-creed-4-bianca-important-amara-story/