At the time, the unit faced deadly dangers from insurgents who wanted the British to leave.
On 9 March 2014, it was announced that Raine was leaving the show at the end of series 3 to pursue a career in film in the United States.
In 2012 Raine starred in Beyond Ballets Russes at the.
The One Show host left viewers with more than they bargained for on Friday night, when she accidentally showed her nipples live on air.
The actress, 37, and her husband Tom Goodman-Hill, 50 - who wed in September 2015 - have been settling into their roles as new parents since quietly welcoming the child into the world.