Jane Erin Carrey is the only daughter of Hollywood comedy superstar, Jim Carrey, and Melissa Womer. Jim and Melissa got married in 1987, then divorced in 1995. Their daughter, Jane Erin, has been seen growing up in the spotlight, attending red carpet events with her father since she was little.nnJane Erin Carrey is 33 years old this 2020. Many have been surprised by how fast she has grown and matured into a beautiful individual.