“I feel a tiny bit emotional.” Louise Thompson is greeting me warmly from the other end of a Zoom call. The petition she began alongside ex-Tory MP Theo Clark, calling for the implementation of a Maternity Commissioner, has just reached 90,000 signatures. A Made in Chelsea star-turned fitness author, Louise seems somewhat surprised to find herself suddenly stepping into the role of political campaigner. “And I think it's such a human instinct when we go through something that's really hard to look for answers. Four years ago, Louise gave birth to her son, Leo.