She appears to be 5 foot 7 inches tall. This answer was derived by comparing her height to Cheryl Cole's height. Cheryl Cole is said to be 5 foot 3 inches tall. While wearing 4 inched high heel shoes on the X Factor, Cheryl was the same height as a barefooted Diana Vickers who was standing next to her on stage.
Diana Vincent was born on September 27, 1974, in Leningrad, RSFSR, USSR (now St. Petersburg, Russia).
Diana Fehr was born in 1974.
Diana McIntosh was born in 1937.
Dino Diana was born in 1883.
Diana Johnstone was born in 1934.
Diana Soviero was born in 1946.
It's best to read her biography.
Mieczyslaw Karlowicz was born on December 11, 1876, in Wiszniewo, Poland, Russian Empire [now Vishneva, Belarus].
Diana Fehr was born in 1974.
Diana McIntosh was born in 1937.
Dino Diana was born in 1883.
Diana Weavers was born in 1975.
Raffaele Diana was born in 1953.
Diana Warnock was born in 1940.
Diana Alstad was born in 1944.
Diana Brebner was born in 1956.
Diana Yukawa was born in 1985.
Diana Goustilina was born in 1974.