Isabella Lilias Trotter (1853-1928) was an artist and a missionary for over 38 years to the Muslims of Algeria. John Ruskin, the famous art critic, didn't believe that ladies could paint before he met Lilias. He changed his mind after he met her and believed that if she would give her life to painting she could become the greatest painter of the nineteenth century. Ruskin believed that if she would devote herself to art "she would be the greatest...