She lives abroad though but comes fairly regularly. We met at a restaurant.

Hey! At xyz after forever! ... Will I ever be seeing you again?! The mystery awaits!

OR

Hey you ! At (restaurant name) after forever! ... How are you and the wonderful world of (her city name). Any plans for (my city name)?

OR

Hey you ! At (restaurant name) after ages! ... How are you and the wonderful world of (her city name). When are you coming to see me in (city name)?!

Does this work? Any Suggestions