Two years ago the pair, who live in south-east England, founded Our Streets Now, which campaigns for public sexual harassment to be a criminal offence as well as for the issue to be part of the secondary school curriculum. The group has also created free lesson plans and resources for teachers to educate girls - and boys - about public sexual harassment.

Boards are responsible for taking key decisions and setting out strategies for public organisations across the country, from museums to prisons. The government is launching a new plan to ensure these boards reflect society. "Every institution needs diversity on its boards. They need our voices to be part of the conversation and the decision-making process," said Rachel. Data published this year shows progress has been made - 49% of the 1,275 new appointments made by the UK government in 2016-17 went to women, up from 34% in 2011-12. And 10% of board posts are held by people from ethnic minorities.

Nicola Jennings, whose work has been published in the Guardian, said: "Political cartoons are a sort of running joke between the boys. I wonder whether men find it too difficult to be lampooned by a woman? Men lampooning each other is like an in-joke and they're just slapping each other on the back, whereas if it's a woman it's seen as much stronger criticism."