If you need a female guide while dong trekking in Nepal then you can visit our office. We are located at Thamel, z-street. Our company is led by women for women adventurers. You can visit our site here: https://womanadventures.com/tour/mohare-danda-trekking
Yes, Lukla airport of Nepal is listed as the one of the dangerous airport of the world. But it is the gateway to Everest region.
For a trekking activities please visit this site: womanadventures