Missed period

Luna 💕💕

I havent gotten my period since january, i gave birth 6 months ago i.stopped breastfeeding and pumping since january. I took 3 test 2 of them were negative and took the.other one,one day after and it had.a very very faint line . Have any.of you.ladies had or have something similar??? Idk if its hormonal imbalance or pregnancy🤔🤔😓😖