This is the Case of Ana Cardona, who was convicted for the murder of her 3 year son Lazaro Figueroa. The boy was beaten for approximately 18 months by his mother and with the help of her girlfriend at the time Olivia Gonzalez-Mendoza.

References:

Miami-Dade County Clerk of Court

Florida Department of Corrections

https://caselaw.findlaw.com/fl-supreme-court/1218870.html

https://www.floridasupremecourt.org/content/download/343819/file/01-1056_petition.pdf

https://www.casemine.com/judgement/us/591484fbadd7b049344bf63e

https://www.nbcmiami.com/news/local/florida-supreme-court-orders-new-trial-in-baby-lollipops-murder-case/1985208/