Given a short bio of a person, find the minimal text span containing the date of birth of the person. The output must be the minimal text span that contains the birth date, month and year as long as they are present. For instance, given a bio like 'I was born on 27th of Decemeber 1990, and graduated high school on 23rd October 2008.' the output should be '27th of December 1990'.

Jovovich was born on December 17, 1975, in Kyiv, Ukrainian SSR, the daughter of Galina (née Loginova), a Soviet Russian actress, and Bogdan Jovović, a Serbian doctor
December 17, 1975

Renée Kathleen Zellweger was born on April 25, 1969, in Katy, Texas
April 25, 1969

Jordana Brewster was born in Panama City, Panama, on April 26, 1980, the older of two daughters

April 26, 1980