Internet users had posted the tracking details from the FlightRadar website of a flight said to be carrying Mangoush from Mitiga airport in Tripoli to Istanbul.

Source: https://www.kuwaittimes.com/libya-suspends-fm-for-meeting-zionist-minister/

Israeli Foreign Minister Eli Cohen's office on Aug. 26 went public with his having met Najla Mangoush, his Libyan counterpart, in Italy earlier in the month.

Source: https://gazette.com/news/us-world/netanyahu-rues-his-foreign-ministers-disclosure-of-meeting-with-libyan-counterpart/article_5a3edd55-4720-5b5e-b3d2-be07d065a509.html

Meloni was greeted at the airport by Najla Mangoush, the foreign minister of the Tripoli-based government.

Source: https://www.mymcmurray.com/2023/01/28/italys-premier-visits-libya-for-talks-on-energy-migration/