Semenya, who has won the last 29 of her 800m races, was born with intersex traits - meaning her body produces atypically high levels of testosterone. The ruling means she will have to take testosterone suppressants if she wishes to compete in these shorter events. Three sports judges in Switzerland have taken more than two months to reach this verdict - indicating the sensitivity and complexity of the case. Depending on your point of view, the situation seemed clear-cut - whichever way you want to look at it.
Megha Mohan / BBC
Pursuing a career as an actress and dancer, Marion didn't immediately champion the cause of gender equality or votes for women, but then, as historian Fern Riddell puts it, "she had a Me Too moment". An assault by a music hall agent made Marion seriously question a career in an industry dominated by powerful men. In her autobiography she describes how her "whole being revolted" at the incident.
"North Korea is a traditional male-dominated society and traditional gender roles remain," says Juliette Morillot, author of North Korea in 100 questions, published in French. "Women are still seen ttukong unjeongsu, which literally translates as 'cooking pot lid drivers', and means that they should 'stay in the kitchen where they belong'."