Update: Kristina Dunn and her 3 year old child were located and checked on in Rockford, IL. They are safe and sound.
From the Beloit PD:
Beloit PD are currently looking for 28 year old Kristina Dunn. She has sent some concerning text messages to her friends and we need to check on her. Dunn also has a 3 year old child with her.
We are looking for any information that you might have for her. We have been coordinating our efforts with Rock County SO and Winnebago SO in checking possible addresses for her.
If you know Dunn or her whereabouts, please call us right away. Thanks for your help!