Natasha O'Keeffe was 28 in Sherlock: The Abominable Bride when she played the character 'Emilia Ricoletti'.
That was over 8 years ago in 2016.
Today she is 37, and has starred in 6 movies in total, 0 of those since Sherlock: The Abominable Bride was released.
In Sherlock: The Abominable Bride, I think Natasha O'Keeffe looks: