The SSJ Sister Karen Klimczak Center for Nonviolence presents Sister Simone Campbell, SSS on Sunday, April 19, at 3pm at St. Columba-Brigid Church, 75 Hickory St., Buffalo. Tickets for this fundraiser are $25; available at 716-632-9688 or online.

Sister Simone was President Obama’s invited guest at the signing of the Affordable Care Act and was a featured speaker at the 2012 Democratic Convention. She is an advocate for immigration reform, and healthcare and economic justice. Sister Campbell, executive director of NETWORK Social Justice Lobby, is of the “Nuns on the Bus” tour.