Marie Christina Digby (born 1983) is an American singer-songwriter, guitarist and pianist. She is most known for her acoustic cover version of Rihanna’s No. 1 hit “Umbrella”, which attracted attention on YouTube in 2007. The song was subsequently played on the radio station STAR 98.7, was featured on the third season opening episode of the MTV show The Hills, and peaked at #10 on the Bubbling Under Hot 100 Singles chart.