Mon Mothma in Star Wars: Episode III – Revenge of the Sith, though most of her scenes were ultimately cut. The scenes were included as bonus material for the 2005 DVD release. In 2016, she reprised her role as Mon Mothma in Rogue One: A Star Wars Story, and voiced the same character in the animated TV show Star Wars Rebels in early 2017. In April 2020, she was revealed to be again reprising her role as Mon Mothma in the Disney+ series Andor that premiered in September 2022. Television In television, O'Reilly's first appearance was in 2001 in the Canadian television series BeastMaster as a guest star in "Slayer's Return". The following year O'Reilly appeared in Young Lions as Kimberly Oswald in the episode "Asylum Seekers". O'Reilly then appeared as a prominent character in All Saints from 2002 - 2005 as Leanne Curtis. From 2011 to 2014, O'Reilly appeared in the series Episodes as a recurring character alongside Matt LeBlanc. Later in 2014, O'Reilly starred in the television mini series The Honourable Woman as Frances Pirsig in which she starred in six episodes. In the following year of 2015, O'Reilly starred in the BBC television series Banished as Mary Johnson. In 2016, O'Reilly starred in the British drama The Secret from which she gained acclaim and was reported to play her character "beautifully". In Australia she starred as Leanne Curtis in the medical drama All Saints. She also starred alongside Tim Roth in Tin Star. Since moving to the UK, O'Reilly has starred in the political mini-series The State Within, played Princess Diana in the 2007 television docudrama Diana: Last Days of a Princess, and taken the lead role in The Time of Your Life. She played CIA liaison officer Sarah Caulfield in the eighth series of BBC drama Spooks. She played Julie Rees in Harbinger, S9:E1&2 of Waking the Dead broadcast 17 June 2009. O'Reilly also played the character of Michelle Beadley in the remake of The Day of the Triffids that aired on BBC One in December 2009. In June 2013, O'Reilly appeared in the pilot episode of the international crime drama Crossing Lines cast as detective and interrogation specialist Sienna Pride, attached to the ICC team from Britain's Scotland Yard. In early 2015, O'Reilly starred as Mary Johnson in Jimmy McGovern's Banished, a television drama focusing on British convicts in an Australian penal colony. In 2015,