Okay I have a question I was given a silkie/Cochin cross I’m not entirely sure on it’s sex

[ColeTrain425]

It looks like a hen and my rooster didn’t go after it when introducing her to the flock but I’m not sure does anyone have any pics of comparison of silkie/Cochin hen/roo

 

[sourland]

Picture is not showing.

 

[The Moonshiner]

Was it a first generation cross? If so do you know which sex which breed was?