Clara Rosager was 18 in One-Two-Three Now! when she played the character 'Cecilie'.
That was over 8 years ago in 2016.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 27, and has starred in 6 movies in total, 7 of those since One-Two-Three Now! was released.
In One-Two-Three Now!, I think Clara Rosager looks: