Cristiano Ronaldo is a professional football player from Portugal, widely regarded as one of the greatest players of all time. He was born on February 5, 1985, in Madeira, Portugal.

Ronaldo began playing football at a young age and quickly developed into a prodigious talent. He joined the youth academy at Andorinha, a local club in Madeira, before moving to Nacional and then Sporting CP, one of the largest clubs in Portugal.

At Sporting CP, Ronaldo made his first-team debut at the age of 17 and quickly established himself as one of the most exciting young talents in the country. He was signed by Manchester United in 2003, where he won three Premier League titles, the UEFA Champions League, and the Ballon d'Or award as the world's best player in 2008.

In 2009, Ronaldo was transferred to Real Madrid for a world-record fee of £80 million. At Madrid, he continued his incredible form, scoring an incredible 450 goals in just 438 appearances and winning four Champions League titles, two La Liga titles, and four Ballon d'Or awards.

In 2018, Ronaldo moved to Italian club Juventus for a fee of €100 million. He has continued to perform at the highest level for Juventus, helping the club win two Serie A titles and the Italian Super Cup.

Ronaldo has also had a highly successful international career, representing Portugal in major tournaments such as the World Cup and the European Championship. He won the European Championship with Portugal in 2016, scoring three goals in the tournament, including the winning goal in the final.