Stories Lovers to friends: the intimate story of Van Gogh’s sister-in-law and the artist Isaac Israëls Posted on September 19, 2025 by artNews A new display at the Van Gogh Museum reveals the couple's story through paintings and letters Frida Kahlo dreamscape estimated between $40m to $60m could break artist’s auction record Agnes Gund, collector and philanthropist who helped transform MoMA, has died, aged 87