**A good biographical film about one of the greatest American painters of the 20th century.** I'm not a deep connoisseur of Mexican painting, but I don't think I'm saying heresy if I consider Frida Kahlo the most international and well-known artist in the country, the most notable of Mexican painters. She was considered a surrealist, but she didn't really agree with that because she didn't paint dreams. In fact, I agree with the artist: what she left us, in powerful and dramatic canvases, is a portrait of her life, what she lived, felt and saw. Kahlo's paintings look simple. She was not an…