On the grave of the American writer Gertrude Stein, another name is carved on the back of the stone. Whose?

The answer

Gertrude Stein and Alice B. Toklas shared more than thirty years of life together in Paris. Toklas, who died long after Stein, rests in the same grave, her name carved on the back of the stone.

This question belongs to the “Famous Figures” series of the Père-Lachaise quiz: ten questions, a story behind every right answer.