The name of a woman. Julia was probably the wife of Philologus. (See: [[rc://en/ta/man/translate/translate-names]] and [[rc://en/ta/man/translate/translate-unknown]])
Here Paul speaks in a general manner concerning the churches of Christ. AT: "The believers in all the churches in this area send their greetings to you" (See: [[rc://en/ta/man/translate/figs-hyperbole]])