Peruvian five-year-old Lina Medina (R), accompanied by her 11-month-old-son Gerardo, and Doctor Lozada, who attended her son’s birth, are shown in this 1939 file photo taken in LimaÝs hospital. Aged five years, seven months and 21 days old when her child was born by Caesarean section in May 1939, Medina made medical history, and is still the youngest known mother in the world. REUTERS/Caretas PERU OUT. FOR USE WITH FEATURE STORY PERU MOTHER