There was questions about what happened to Amanda Rollins on SVU, so in short.
*Spoiler alert for those who didn't knew.*
Well you must go and look but, she and Carisi did get their happily ever after and she is teaching at Fordham University as a Forensic Psychology after enduring a gunshot and having PTSD, realizing she was careless with her life and having two girls and being in love with Carisi. She knew now she has someone and something to loose. She and Carisi got Married!
Well have a look, you'll understand better and more what went on. (Season 24)
Bye