LONDON — Isamaya Ffrench spent her summer break in Mongolia, sleeping in yurts, riding horses through the epic wilderness, subsisting on yak meat and milk, living the perfect nomadic life for a few weeks. “If I sit on a beach, I just think about work and people I know,” she muses. “And I don’t want to think about either of those things.”
She is an adventuress, the more remote the destination the better. She’s recently been…