BrithdaySeptember 19, 1986 (38 years old)
Place of BirthBerlin, Germany
as Katja Sommer
September 13, 1998
released: 26 years ago
age: 11 years old
October 10, 2007
released: 17 years ago
age: 21 years old
as Nina
September 25, 1999
released: 25 years ago
age: 13 years old
as Katrin Wollmann
June 14, 2002
released: 23 years ago
age: 15 years old
