Line of Duty actress Rochenda Sandall has opened up about collaborating on screen with her real-life partner, Trigger Point and Adolescence star Mark Stanley. The pair, who have been together for 18 years, are set to feature in ITV's brand-new upcoming spy thriller Secret Service. Mark portrays Ryan Walker, the Labour Party 's foreign secretary and current frontrunner to become the new Prime Minister, while Rochenda appears alongside him as political adviser Melissa Morris. During an appearance