Princess Peach Is Getting Her Own New Game in 2024

Princess Peach is getting her own new game in 2024, presumably on Nintendo Switch: Only a little bit of gameplay was shown during the Direct.
She doesn't need Mario to solve all her problems.

Princess Peach: Showtime trailer debuts four new transformations including Mermaid and Mighty Peach

New Princess Peach Game Announced; 2024 Release - Noisy Pixel

Princess Peach game coming to Nintendo Switch in 2024 - My Nintendo News

Princess Peach Breaks Away From The Super Mario Bros. - Inside the Magic

Princess Peach to star in new Nintendo Switch game in 2024 - Polygon

You will love treading the boards in Princess Peach: Showtime!

Princess Peach: Showtime!' Is Nintendo's Latest Mario-World Offering

Princess Peach Is Getting Her Own New Game in 2024

Still Saving Princess Peach in Super Mario Galaxy 2 - The New York Times

Princess Peach is Getting Her Own Game in 2024 - Insider Gaming

Princess Peach: Showtime!' Is a Major Change for Nintendo's Leading Lady