She is either ignorant, or she simply wants out of the military. What she says makes no sense in reality.
Muslims kill Muslims every day. Muslims kill 10 Muslims for every 1 'infidel' they kill. Muslims kill their own family members.
When Iran was attacked, the first thing they did was to throw missiles at every Muslim country they could reach.
She is obviously a convert who has a romanticized view of what the Death Cult really is.
If she goes to any Muslim country, she herself would be in danger.