The art world was forever changed with the emergence of Vincent Van Gogh. His vivid, emotional paintings captured the attention and admiration of many, even as the artist struggled with mental illness and financial instability. But behind every great artist is often an equally great supporter, and for Vincent Van Gogh, that person was Johanna Bonger. Johanna was more than just Vincent's sister-in-law. She was a woman who was fiercely determined...