Possible Clues:

• Mountaineer perhaps losing power to move
• Supporter of Hillary
• Such as Tensing_Norgay
• Native Himalayan mountain climber
• Visiting fifty three, woman's needed a guide
• Mountain guide that woman's found in resort
• Mountaineer's novel turn of phrase
• Government representative's odd turn of phrase
• Guide's phrase in need of translation
• That lady in the bath is a high-up leader