Question: Which 2008 Swedish Romantic horror film featured a Swedish actress best known for her work in children's television shows?
Sentence (from "Let the Right One In (film)"): Let the Right One In (Swedish: "Låt den rätte komma in" ) is a 2008 Swedish romantic horror film directed by Tomas Alfredson, based on the 2004 novel of the same title by John Ajvide Lindqvist, who also wrote the screenplay.
Relevant evidence: Yes