St. Catherine or Katherine may refer to a number of saints, including:
Caterina di Jacopo di Benincasa, TOSD, known as Catherine of Siena, was an Italian Catholic mystic and pious laywoman who engaged in papal and Italian politics through extensive letter-writing and advocacy. Canonized in 1461, she is revered as a saint and as a Doctor of the Church due to her extensive theological authorship. She is also considered to have influenced Italian literature.
Year 1463 (MCDLXIII) was a common year starting on Saturday of the Julian calendar, the 1463rd year of the Common Era (CE) and Anno Domini (AD) designations, the 463rd year of the 2nd millennium, the 63rd year of the 15th century, and the 4th year of the 1460s decade.
Catherine of Bologna [Caterina de' Vigri] was an Italian Poor Clare, writer, teacher, mystic, artist, and saint. The patron saint of artists and against temptations, Catherine de' Vigri was venerated for nearly three centuries in her native Bologna before being formally canonized in 1712 by Pope Clement XI. Her feast day is 9 March.
Augustinian nuns are the most ancient and continuous segment of the Augustinian religious order. Named after Augustine of Hippo, there are several Catholic religious communities of women living according to a guide to religious life known as the Rule of St. Augustine. Prominent Augustinian nuns include the canonized Italian mystics Clare of Montefalco and Rita of Cascia.
Catherine of Genoa was an Italian Catholic saint and mystic, admired for her work among the sick and the poor and remembered because of various writings describing both these actions and her mystical experiences. She was a member of the noble Fieschi family, and spent most of her life and her means serving the sick, especially during the plague which ravaged Genoa in 1497 and 1501. She died in that city in 1510.
Catherine of Racconigi was an Italian member of the Third Order of St. Dominic, who is recognized for being a mystic and a stigmatic.
Stephana de Quinzanis, TOSD was an Italian sister of the Third Order of St. Dominic, stigmatic and mystic. She was beatified by Pope Benedict XIV in 1740.
Columba of Rieti, TOSD was an Italian religious sister of the Third Order of St. Dominic who was noted as a mystic. She was renowned for her spiritual counsel, devotion to the Blessed Sacrament, and fantastic miracles were attributed to her. She was beatified by the Catholic Church in 1625.
The mystical marriage of Saint Catherine covers two different subjects often shown in Catholic art arising from visions received by either Catherine of Alexandria or Catherine of Siena (1347–1380), in which these virgin saints went through a mystical marriage wedding ceremony with Christ, in the presence of the Virgin Mary, consecrating themselves and their virginity to him.
Catherine de' Ricci, OP, was an Italian Catholic nun in the Third Order of St. Dominic. She is believed to have had miraculous visions and corporeal encounters with Jesus Christ. She is also said to have spontaneously bled with the wounds of the crucified Christ. She is venerated for her mystic visions and is venerated as a saint by the Catholic Church.
Saint John or St. John usually refers to either John the Baptist or John the Apostle.
Caterina Vannini was a former prostitute, who in Rome, became a well-connected mystic and Dominican order nun, who befriended cardinal Federico Borromeo.