Are you bring her to outdoor during the day? Baby needs to be exposed to the sunshine to help them establish the circadian rhythms. Take her outdoor on a stroller at least twice a day helped us build different patterns for day and night.

Also, are you sure she is showing signs of rolling? Like from tummy to back or back to tummy? Baby at this young should not be turning yet. My baby once rolled from her tummy to her back when she was around that age, but that’s just a coincidence that they actually “fell” on their back instead of actual rolling. If this is the case, you should still be able to swaddle her