A $12 piece of art bought by a woman in Pennsylvania is believed to be an original Renoir painting. "I didn't know what it was, I just knew that I wanted it," Markow told ABC News. "This piece ...

Heidi now believes the work was created in the 1800s and is a portrait of Aline Charigot, Renoir's wife. She hopes the Wildenstein Plattner Institute, a non-profit dedicated to preserving art ...