Many fans claim that they are excited to see the design of Fontaine's city considering that the first beta for this region featured a city model attached to a vertical platform and surrounded by a lot of waterfalls.

Source: https://gamerant.com/genshin-impact-leak-fontaine-law-enforcement/

Marvel Studios confirmed the development of Thunderbolts and the film will bring back antiheroes and villains from the MCU's past under Contessa Valentina Allegra de Fontaine's tutelage.

Source: https://screenrant.com/mcu-phase-5-sentry-most-powerful-avenger-thunderbolts/

Version 4.0, currently expected to launch in mid-August, is set to bring with it the game's fifth major explorable region with Fontaine's debut.

Source: https://gamerant.com/genshin-impact-voice-actors-unpaid-six-months-claim/