Army medic Lance Corporal Abbie Martin is to receive the Queen's Commendation for Valuable Service, which recognises meritorious service during, or in support of, operations.
On her first tour of Afghanistan, she ignored Taliban bullets whistling overhead to treat a dying colleague.
Several days later she treated multiple casualties after a grenade blast, successfully saving all the injured.
More top news
Manchester United want Renato Sanches and Everton slap £50m price tag on Ross Barkley with Spurs interested.
Shoppers who don't bring their own bag will need to buy a bag for life costing 8p or 10p.
Temperatures will reach around 28 Celsius (82F) at their highest.