Because someone showed a photo of a Calico Princess hen with a white tail and no black in sight. So I assumed that one had Dominant White.
And when @JacinLarkwell was puzzled about getting a blue daughter from a Calico Princess hen x blue rooster, I assumed their Calico Princess must have had...
It depends on which "black" gene you're talking about. I can think of at least three that might be relevant:
The mother probably has Dominant White (turns black into white.) The daughter needs to get "black" (not-Dominant-White) from both parents, or else she would be white.
If the daughter...