St. Bernardine of Siena (1380–1444) was born to a noble family in Siena, Italy. As a young man he witnessed the bubonic plague raging mercilessly through the city, and volunteered to care for the sick in the local hospital. At this time he also spent much time praying and fasting to know God's will for his life. He discerned a call to Holy Orders and the religious life, and joined...