The Method Acting Princess

The Method Acting Princess summary:

Transmigrated into Sylvia Burrows, the play's leading actress, she is faced with the task of becoming a body double for Princess Michelle. However, she is aware of Sylvia's tragic fate—an execution at the hands of the merciless Crown Prince Oscar—and that's the one thing she absolutely refuses to sign up for! Yet, somehow, the Oscar in this alternate world begins to show interest in Sylvia... Could there be glimmer of hope for a better conclusion for her?