The Special Victims Unit has felt discordant since Detective Rollins retired from the team, but Law & Order: SVU appears to have her replacement in mind already. Fans of Law & Order: SVU were left shocked when news of Kelli Giddish's exit from the Law & Order franchise broke; chief executives of the series instructed writers to reduce the size of her role at the top of season 24 in a decision that upset leading actress and producer herself, Mariska Hargitay. In season 24, episode 19, "And a Trauma in a Pear Tree," Detective Amanda Rollins said her final goodbyes to the Special Victims Unit to seek a new chapter in life, teaching.
https://screenrant.com/law-order-svu-muncy-detective-rollins-replacement/