Sorry girls haha... Posting so much! Came off the pill 3 weeks ago..and still haven't had a…

Sorry girls haha... Posting so much! Came off the pill 3 weeks ago..and still haven't had a period...is this normal? Considering I was bleeding 99.999% of the time on the pill....Im breast feeding but my girl is weaned onto food now so doesnt feed as much anymore.... But would that make a difference?? xxx