Mary Lea Forsythe may be turning 100, but this Leap Day, she's looking forward to marking the 25th time her birthday has actually appeared on the calendar Susan Young is a reporter for PEOPLE.

Mary Forsythe was born on Leap Day — Feb. 29, 1924. Since leap years only come around every four years, Forsythe will technically celebrate her 25th birthday this year. The party got started a ...