oeg laying

Cicely is about 15 months old, been broody 3 times, hatched whatever eggs were around and raised very good free range birds. Anyway, she "weaned" her current chicks at 10 weeks when the little cockerel started trying to crow ( they are inadvertently able to be sexed based on color and pattern...

I have an OEG hen and rooster. The hen is about 20 and a half weeks old. We were wondering when she would start laying? Her comb has started growing a bit, and I've heard that means she'll start laying soon. Is that a sign? Here are some pictures of her and the roo.