It's Princess Twilight and discord's children XD

Base-
www.deviantart.com/raini-bases…

DeviantArt-
https://www.deviantart.com/beikiart/art/MLP-Next-Gen-Hello-774586175?ga_submit_new=10%3A1543494979

Song
1. Daniel Ingram Friends Are Always There For You Spectra Remix