MyAnna Buring was 24 in The Descent when she played the character 'Sam Vernet'.
That was over 19 years ago in 2005.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 44, and has starred in 29 movies in total, 26 of those since The Descent was released.
In The Descent, I think MyAnna Buring looks: