Definitely a brahma. Possibly a mix of light and dark brahma, but no cochin and no wyandotte. Comb is wrong for a brahma X wyandotte, and I simply do not see any cochin features that are not better explained by brahma.
Keep hoping for a girl until you hear a crow or see an egg. With the individual personality you describe, and knowing the general personality of brahmas, I would try to find a way to keep it regardless of gender.
Keep hoping for a girl until you hear a crow or see an egg. With the individual personality you describe, and knowing the general personality of brahmas, I would try to find a way to keep it regardless of gender.