The painting is titled Saint George and the Dragon. Currently, this painting is being displayed in the National Gallery in London. It was painted around 1470 by an Italian painter named Paolo Uccello who is also known as Paolo di Dono. Paolo is known for not only being a painter but also his work in mathematics.
If she is risking her life she could of died and also it's just an umbrella. What's so important about an umbrella? Well it's sure as hell not as important as her own life.