That young waitress truly has great abilities on how to treat a customer, and I will recommend that, it is exactly how businesses should be undergo.
If customer's that visit the shop continues to feels this happiness, the Happiness will in return go to the business. Having a worker like her in the shop for a long time, will promote the business a lot.
Many beautiful photos in your post, and that smile from your Aunt is amazing, greetings.
RE: Perfect combination coffee + taquito + good service