Related Clues:

• Meat and dairy avoider
• Choosy eater, perhaps, with goods in transit?
• Non-meat-eater given star name
• A picky eater, say, in the camper
• One having restricted fare say in vehicle
• Extreme vegetarian
• One has reduced fare, say, in front
• One who shuns all animal products
• One shunning animal products
• One on a plant-based diet
• One eschewing leather, perhaps
• Al Gore, e.g
• Like Al Gore's diet
• Healthy eating advocate say in host's most advanced party
• One unlikely to order ham and eggs