Hen or roo?

[Reggiesflock]

Would love everyone input on this cutie. She's just now 4 months old and is a Black Americauna, is she a she or a he???

 

[JedJackson]

I don't see male saddle or hackle feathers, but the curved, glossy tail feathers say cockerel to me. I think it is a late developing male.