Xiaomi has unveiled MIUI 13 for global audiences, albeit without any notable changes from MIUI 12.5 and MIUI 12.5 Enhanced. MIUI 13 will arrive on 18 devices this quarter, but it will not introduce previously-announced features, such as MiSans font or Google's Material You design language.
https://www.notebookcheck.net/Xiaomi-sets-out-MIUI-13-global-rollout-starting-with-Mi-11-Redmi-Note-10-Xiaomi-11T-and-over-a-dozen-other-devices.595618.0.html