Skelton's first major role came in Charlotte Stente Nielsen's 2016 fantasy horror short film Blackbird. Her other films include The War I Knew (2014), Another Mother's Son (2017), #211 (2018) and Day of the Dead: Bloodline (2018). Her breakthrough came in the part of a powerful girl in the 2016 British action adventure fantasy drama series Ren: The Girl with the Mark, for which she received several awards and nominations.