Leica may have three separate product announcements in April, 2023. Candidates for announcement include the Super APO Summicron SL 21mm f/2 ASPH, The M11 Monochrome is expected int he week of April 14th, an one week later, the Summilux M50 f/1.4 ASPH is expected. Bu there is a chance we could have another lens.
But if you were looking for the Leica Q3 this month, you will have to wait until May or June.
Source: Leica Rumors