Period?!?!

Brittany • Mommy to a wonderful 12yr old boy, 9yr old boy 7yr old girl 6yr old girl and 3yr old girl. Due March 11th 2023 with a boy.
My LO is 5weeks old and I hadn't been bleeding for a week and all the sudden Wednesday I started bleeding again. Is my period back? I EBP so I didn't think I would have a period for awhile.