Suki Waterhouse knows age ain't nothing but a number when you're with a hotshot like Diego Luna on his home turf.
Paps got the British model hanging out with the 'Rogue One' star in Tulum, Mexico over the weekend, and they looked pretty comfortable with each other ... especially Diego's right hand.
He's more than 10 years her senior -- Suki's just 25. But hey ... may the force be with 'em.
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