Yes, they usually will because they both want the female.
Oh, wow! I guess you have two females, then. 😆. It sounds like Pika and Bubble are a pair now. I would remove the cinnamon out of the cage if you want those two to nest properly. With her there, they could be very viscous to her because they are protecting their nest.@Misstiel Pika is a male and the heavy/pearl pied called Bubble is a female! She has laid two eggs!
Just recently, we found an egg on the floor of the aviary, we don't know how it got there and need help with what to do with it? We put it on a blanket in straw in a box and first put the box on the ground. Pika (male whiteface pied) and another cinnamon female were curious for a while but left...www.talkcockatiels.com