The answer is: Cornelius

Acts 10 - God had revealed to Peter in a vision that the Gentiles were no longer 'unclean' and Cornelius was the first to benefit.

Cornelius’s story is a remarkable turning point in biblical history, illustrating a monumental shift within the early Christian community. As a Centurion from Caesarea, Cornelius was a Roman officer, respected and dedicated. What's fascinating is that he exemplified a God-fearing life—praying constantly and giving generously to those in need. His dedication did not go unnoticed by God, which shows that genuine faith can be found in unlikely places.

When Peter received the vision telling him that no one is impure or unclean, it was radical. Coming from a Jewish background, Peter had previously adhered strictly to dietary laws and cultural segregation. The idea that the Gentiles could also receive God’s grace was revolutionary. When Peter finally visits Cornelius, it’s not merely about baptism; it symbolizes the inclusion of all people in God’s plan, breaking historical and cultural barriers.

Interestingly, Cornelius’s naval contributions weren't just local matters. He likely had served in a legion that stretched across the empire, which suggests early Christianity's spread beyond borders from its inception. Talk about impact!

This encounter importantly sets up the Council of Jerusalem later in Acts 15, addressing the question of whether non-Jewish people should adhere to Jewish customs. Cornelius indeed opened the floodgates to a faith where all are welcomed, underscoring the universal and all-encompassing love often portrayed in spiritual teachings. What a profound narrative of transformation and acceptance!