Café Roma was an establishment in New York City on Earth that is known for its espresso.
Jadzia Dax often frequented Café Roma when she was studying at Starfleet Academy in the mid-2360s. (DS9 - Gateways novel: Demons of Air and Darkness)
Domenica Corsi was also a customer of Café Roma. (SCE - Gateways eBook: Here There Be Monsters)