United Kingdom, April 9 -- Caitriona Balfe says it was "really inspiring" to see Rami Malek's "meticulous attention to detail" in 'The Amateur'.

The 45-year-old actress stars in the thriller-action flick - which is released on April 11 - with the 'Bohemian Rhapsody' actor, who also produced the movie, and she was in awe of his "thoughtful" approach to his career.

She told Extra: "It's just that kind of meticulous attention to detail and also that passion, it was so evident, and it was really inspiring.

"And he's just also, he's just, like, the sweetest, kindest human... with the best mom. I love his mom."

Speaking alongside their co-star Rachel Brosnahan, she agreed when the 34-year-old actress hailed him as a "dream" and a "generous ...