Beyoncé and rarely-seen daughter Rumi, 6, pose with Madonna backstage at tour

Beyonce's daughter Rumi, six, makes a RARE appearance in photo with Madonna and her children backstage during Renaissance World Tour

Rumi Carter, 5, Seen Arriving in London With Beyonce & Jay-Z After Cheering On Sister Blue Ivy: Photos

Beyoncé's daughter Rumi, 5, cheers on big sister Blue Ivy, 11, for her Renaissance Tour appearance