João II of Portugal, also known as "the Perfect Prince," was the King of Portugal from 1481 to 1495. He was born on March 3, 1455, and is known for his strong leadership and efforts to strengthen the Portuguese monarchy. João II played a crucial role in the Age of Discovery, supporting explorers like Vasco da Gama and promoting overseas expansion. During his reign, João II implemented significant reforms in administration and finance, enhancing the power of the crown. He also sought to establish a more centralized government and improved relations with the Catholic Church. His reign ended with his death on October 25, 1495.