was this ever released in the uk

Does not look like there is a label in the U.K, who actually has released it.
Everything you can find on Amazon UK, are imported DVD's and Blu-ray's, who are offered by others.

http://www.amazon.co.uk/s/ref=nb_sb_noss?url=search-alias%3Ddvd&field-keywords=Veronika+Decides+to+Die

It was on Sky Movies