My question is for my younger sister who is 15. My sister just came out to my parents that she is a non-binary transgender and she want to be referred as they now. Anyways my parents never even responded. They told them and it's been three weeks nothing. Where do we go from here. ADVICE??

Hi! We finally answered your question on the podcast, and you can find it here (on iTunes), or here (on Stitcher). You are an amazing sibling for trying to help your sister through this process. They are lucky to have you!
Here are some resources that might help:
trans* help-
“I Think I Might be Trans…Now What?” Pamphlet (Advocates for Youth)--
Resources from PFLAG about supporting Trans family members--