Period and breastfeeding

Naomirose • 👣6/30/2007 👦🏼5/3/2011 👦🏼💚12/3/2013 👶🏼🎀7/10/2019 🇺🇸

My daughter is currently 11 months and I think I might be starting my first period since she was born. Did anyone go the whole 12 months without a period?