Anyone else’s baby not crawling yet?

Jasmine • Mommy to two (one on the way 8/11/19)💕 YouTube 🎥 21 Years Old 🌸

She’ll be 9 months tomorrow & still not crawling. She does roll everywhere and can get her self in sitting position. I’m just wondering if any other babies her age though are still not crawling. She doesn’t even really go up on all fours.