M'lient was the capital city of the Talarian Republic on the planet Talar.
In 2382, Commander-in-Chief Ronzel hosted Starfleet Captain Jean-Luc Picard and other offices of the USS Enterprise-E, negotiating on behalf of the Federation trying to bring the Talarians into the expanded Khitomer Accords. (ST - Typhon Pact eBook: The Struggle Within)