A Little Help Brainstorming: Saints and Blesseds

I could use your help! I am trying to think of saints and blesseds who fit the following 3 characteristics:   Saints and blesseds known for their undying enthusiasm and determination Saints and blesseds known for innovation in proclaiming God’s Word Saints and blesseds (especially lay people) who founded movements in the Church Please send me names and brief descriptions of which category they fit and why (see Leave a Reply below). Thanks!