Silkie tail feather

[Linda1218]

She about a year old recently I notice her tail feather looks weird . Yes there a rooster in the flock but only her feather looks like this . Could it be molting ? What I can I do to fix this ?

 

[Blue Raptor]

She about a year old recently I notice her tail feather looks weird . Yes there a rooster in the flock but only her feather looks like this . Could it be molting ? What I can I do to fix this ?

@casportpony