Rundle played the lead role of Fiona Griffiths, a young in the two-part crime series , based on the eponymous novel by Harry Bingham.
Also in 2012, Rundle appeared in directed by.
In 2019, Rundle portrayed in an episode of the ' series, with as and as.
The series was created and written by playwright and was broadcast on 30 June 2015.
In December 2014, she played Lucia Kos in a new play titled 3 Winters by London-based Croatian playwright , about the Kos family, living at three crucial periods in Croatian history.
Also, in an interview with , in regards to her casting in the series, Rundle stated: I'm just interested in, I don't know, toughening up a bit and playing some… I just want to be in an Italian crime drama! On playing Fiona Griffiths, Rundle did some research on to portray Griffiths accurately.