She and her daughter (who looks it) played parts in the British comedy ‘The Dectorists’. Seasons 1 & 2 are available on Amazon Prime.
The Detectorists: One of the best shows to come out of Britain in recent years. Had no idea Rachel Stirling is Diana Rigg’s daughter. But the resemblance is obvious when you know. The whole cast was fantastic and it’s time to watch it again.