Rolling? 😂😂

MariasMommy👶🏽👑 • 08.29.13 when I met my King 💯❤️ 12.17.15 when we met our princess 👶🏽👑
I'm 22 weeks and feel my baby girl all the time. right now I'm laying down and feeling kicks and jabs and everything lol. I've felt her "roll" for quite a long time now and I'm just wondering what she does when the rolling movement occurs? Like is she  really rolling or what ??