Here she is playing and singing.
You will have to key it in to see her on youtube.
I never know where she is as she is a busy young lady. Her brother also sings. He is playing guitar for her song Warrior .
He is in a video also.
Warrior - Melissa Timgren (Demi Lovato Cover) - YouTube
Brother sings too. https://www.youtube.com/watch?v=Ga20hO_uXRw