Saint Robert Bellarmine, SJ was an Italian bishop, cardinal, theologian, and an influental figure of the Counter-Reformation. He was canonized a saint in 1930 by Pope Pius XI and named a Doctor of the Church in 1931. He is also known as Roberto Bellarmino.
I think the only reason I gave this one three stars was because the woodcuts were fascinating historically, otherwise this Catechism can't hold water next to the Westminster Shorter or Heidelberg.