Kristina Pimenova was dubbed the 'most beautiful girl in the world ' when she was just nine years old. The young girl's blue eyes and long blonde hair had catapulted her to worldwide fame but the photos of the schoolgirl were branded 'disturbing' by some. The Russian youngster had been a model since she was just three years old when she went viral thanks to pictures posted on social media by her mother Glikeriya Pimenova. But Glikeriya faced criticism for 'sexualising' her youngster through the