What is the name of your state (only U.S. law)? TN
Read...
http://www.scotusblog.com/wp-content/uploads/2016/05/Vanessa-G-Petition-for-Writ-of-Certiorari-April-22-2016-7883.pdf
This is what I deal with daily. But in Ohio, parents are appointed counsel for termination cases.