White House aide Dana Perino attended last news briefing Friday . Snow , who , succeeded Tony Snow , is only second woman to the post . Perino plans six - year term , will volunteer with HIV / AIDS relief program in Africa .
White House spokeswoman Dana Perino gave last news briefing Friday . Perino , 36 , succeeded Tony Snow , is only second woman to hold post . Perino plans six-week vacation , will volunteer with HIV/AIDS relief program in Africa .