What were St. Catherine of Siena's accomplishments?

St. Catherine of Sienna was a very devout catholic. She believed in the Trinity and in the birth, life, crucifixion and resurrection of Our Lord Jesus Christ. She believed in the true presence of Jesus in the Eucharist. She believed in suffering for the love of Jesus. She believed in giving all for the love of Jesus and in trying to be like Him in all things, no matter how painful.