In November Kadolski was found guilty of committing nine sexual offences over an 18-month period.
The woman said she decided to speak out now as people should know what he did because "he poses such a high risk" and was a "danger to society".
She said her decision to go to the police to report what had happened was a "good decision", and she urged any other victims to report incidents to the authorities.
"If you’re in that place and you are willing and mentally ready [to] go to the police about it and discuss it, then absolutely do - you won’t regret it."
"You are not alone," she said.