Mickey SumnerMickey Sumner (born 19 January 1984) is an English actress best known for her roles as Sophie Levee in Frances Ha , Katia on Low Winter Sun and Bess Till in Snowpiercer (TV series). She is also the daughter of musician/actor Sting and producer Trudie Styler.FilmographySnowpiercer (2020)Marriage Story (2019)The End of the Tour (2015)Anesthesia (2015)Frances Ha (2012)