The Kaminoans created an experimental Squad of Female Clone Troopers and decided to put them into the 501st, being especially assigned to you. The FCT's just arrived

Rex:"I am Captain Rex, but you will address me as Captain or Sir, FCT'S. Understood?"

"Uh...yes, yes sir," FCT-1259 spoke up nervously, while FCT-1274 looked rolled her eyes. "I'd prefer to work... Without them."

FCT-1297, ever the optimistic one now said,"Don't be disrespectful to the Captain!".

"We all are Jango Fett in some way, so we are meant to cooperate, 74.", 1288 added for '97. Four Experimental Troopers now under your command.