What is the name of this music?

Factual Questions
1

I am looking for the title and the name of the composer of the music in this scene:

Any help would be useful. The scene is from Young Victoria but this piece of music is not on the soundtrack and I can’t find it in the credits either.

2

Tempo di Valse, the second movement of Serenade for Strings by Antonin Dvorak, 1875

3

That was quick!!

Thank you SO much!!!