a female voice
... that U.S. Air Force tanker pilots were struck dumb when they radioed in to speak with a United Arab Emirates mission during air refueling and heard a female voice answer?
... that U.S. Air Force tanker pilots were struck dumb when they radioed in to speak with a <a href="./United_Arab_Emirates" id="mwBF8" rel="mw:WikiLink" title="United Arab Emirates">United Arab Emirates</a> mission during <a class="mw-redirect" href="./Air_refueling" id="mwBGA" rel="mw:WikiLink" title="Air refueling">air refueling</a> and heard <b id="mwBGE"><a href="./Mariam_al-Mansouri" id="mwBGI" rel="mw:WikiLink" title="Mariam al-Mansouri">a female voice</a></b> answer?