Lily-Mae Fisher, Lieutenant 31, died when a Merlin Mk4 helicopter crashed during routine training in southwest England, defence ministry confirms. Britain’s sole serving female Royal Navy Commando and completed the All Arms Commando Course in 2022, earning the green beret alongside other female commandos. Dartmouth graduate in 2019 before her training. as Watch Keeper on Op ISOTROPE, she coordinated naval assets to deter migrant vessels. Tributes have been paid to the Royal Navy pilot who died in a crash. It has been confirmed by the MOD the deaths of Lieutenant Lily-Mae Fisher and others.