Any ideas on the gender of my three week old leghorn?

[Chicky Lover]

This is my three week old white leghorn any ideas on the gender?
She/He also has a bit of a wattle and today her comb grew a bit more red.

 

[Chick-N-Fun]

Pullet! Leghorns tend to develop faster than other breeds.

 

[Chicky Lover]

Oh okay, thank you.