Alita: Battle Angel Movie Theme Screen Backgrounds. This a recently released (January 2019) science fiction movie starring Rosa Salazar. She plays Alita a cyborg young lady who is rescued by a scientist Dr Dyson. She is repaired and she soon discovers that she is skilled in martial art. The film is an entertaining futuristic action movie. If you enjoyed this film or are hoping to see it soon, then get these awesome images on your local device to appreciate daily.