Ezra's Little Sister (SWR Fanfic)

What is Ahsoka had an apprentice before she met the Ghost Crew? Her name is Skylar Bridger. Ezra's sister. But no one knows that.
Ahsoka keeps her a secret until one day she decides that Skylar's ready to go on missions with the fleet.
Her first mission is with the Ghost Crew. She fights alongside them.
Will Ezra find out?
Will the Empire find out about Skylar being Ezra's sister... or not?