Laurie Penny is a liar

Laurie Penny is a liar.

http://www.stephen-stratford.co.uk/women_gcs.htm

Which of these women is her grandmother?

Of the 3 WW2 recipients, Noor Inayat-Khan had no children. So it isn't her.

Violette Reine Elizabeth Szabo is English, married a Hungarian and had 1 child. It isn't her as Penny is of Jewish, Irish and Maltese descent. https://twitter.com/PennyRed/status/347404463390208001

Odette Marie Céline Sansom was born in France and married various Englishman. So it isn't her.

Conclusion: Laurie Penny is a liar.