La liberazione di Ruggiero
...that Francesca Caccini's La liberazione di Ruggiero, which premiered in 1625, was the first opera written by a woman?
...that <a href="./Francesca_Caccini" id="mwBGU" rel="mw:WikiLink" title="Francesca Caccini">Francesca Caccini</a>'s <i id="mwBGY"><b id="mwBGc"><a href="./La_liberazione_di_Ruggiero" id="mwBGg" rel="mw:WikiLink" title="La liberazione di Ruggiero">La liberazione di Ruggiero</a></b></i>, which premiered in <a href="./1625" id="mwBGk" rel="mw:WikiLink" title="1625">1625</a>, was the first <a href="./Opera" id="mwBGo" rel="mw:WikiLink" title="Opera">opera</a> written by a woman?