Who is the historical figure in this photo? We'll give you a hint: She's credited with creating one of the first versions of the pie chart.

Born May 12, 1820, in Florence, Italy, the historical figure in this photo is Florence Nightingale, creator of one of the earliest versions of the pie chart. Additionally, this English social reformer wrote more than 150 books, pamphlets, and reports on health-related issues.

Asked by Rachel Bortles · Last updated 4 years ago · 23.9K views · SOURCE