‘My first screen kiss was in a cowshed!’ Lesley Manville on her greatest roles – and why sex scenes for over-50s are booming

<p>In the last 15 years, she has gone from respected actor to stratospheric, garlanded star. Now she is back on TV as a chic sleuth in a racy car – despite being terrible at guessing whodunnit</p><p>It is high summer and, while Lesley Manville may be suffering a bit with hay fever