Winstrol will likely fuck her up badly. Friend of mine was on it, lost some hair and had problems with her voice.
WINSTROL WILL NOT MAKE YOUR FRIEND LOSE BODYFAT. CLEN WILL NOT MAKE UP FOR A SHITTY DIET, and clen is not a steroid.
T3 and/or clen for bodyfat loss, I would advise against winstrol.