Frida Kahlo self-portrait sells for $54.7 million, setting new record for female artists

By Lianne Kolirin, CNN (CNN) — A self-portrait by Mexican artist Frida Kahlo has become the most valuable work by a female artist sold at auction after selling for $54.7 million. “El sueño (La cama)” – “The Dream (The Bed)” – grabbed the title at Sotheby’s in New York, after it surpassed the existing record