St. Catherine of Siena was highly influential in Europe during the 14th century, and for her many contributions St. John Paul II named her a patron saint of Europe.
He did so on October 1, 1999, looking forward to the new millennium. In particular, St. John Paul II wanted to give Europe holy examples as the countries were leaving behind a very bloody century. He saw it most fitting to learn from Europe's past to form Europe's future.
In particular, he chose St. Catherine of Siena as one of the new patron saints of Europe. He explained his choice, going through the many contributions she made and the strong faith she possessed.
St. Catherine of Siena worked to resolve conflicts between rulers of nations and even within Church.
St. Catherine of Siena led a remarkable life and her efforts helped shape Europe, leaving a strong spiritual legacy that all can learn from.