Cycles after miscarriage

Mel • Mommy of 2, ttc #3
I miscarried on 2/29 at 5w3d and ovulated like normal on 3/15. I'm usually regular at 29 or 30 day cycles but have no sign of AF at all. I'm now 15 dpo and no signs at all of AF and all bfn tests. Is that normal after a miscarriage?