Brangaine
...that in Arthurian legend, Brangaine inadvertently sets the romance of Tristan and Iseult in motion by failing to protect the love potion entrusted to her?
...that in <a href="./Matter_of_Britain" id="mwC_8" rel="mw:WikiLink" title="Matter of Britain">Arthurian legend</a>, <b id="mwDAA"><a href="./Brangaine" id="mwDAE" rel="mw:WikiLink" title="Brangaine">Brangaine</a></b> inadvertently sets the <a class="mw-redirect" href="./Romantic_love" id="mwDAI" rel="mw:WikiLink" title="Romantic love">romance</a> of <a href="./Tristan_and_Iseult" id="mwDAM" rel="mw:WikiLink" title="Tristan and Iseult">Tristan and Iseult</a> in motion by failing to protect the <a href="./Love_potion" id="mwDAQ" rel="mw:WikiLink" title="Love potion">love potion</a> entrusted to her?