Until 2000, it was illegal for gay, lesbian and bisexual people to serve in the British Army, Royal Navy and RAF – and Dame Kelly feared she would still face repercussions for breaking that law during her time in the forces.
Article source: https://www.huffingtonpost.co.uk/entry/double-olympic-champion-dame-kelly-holmes-announces-she-is-gay_uk_62aed2bae4b0cf43c857c7c6