Princess María Teresa of Bourbon-Parma
... that Princess María Teresa of Bourbon-Parma was nicknamed the "Red Princess" because of her socialist activism?
... that <b id="mwBlc"><a href="./Princess_María_Teresa_of_Bourbon-Parma" id="mwBlg" rel="mw:WikiLink" title="Princess María Teresa of Bourbon-Parma">Princess María Teresa of Bourbon-Parma</a></b> was nicknamed the "Red Princess" because of her <a href="./Socialism" id="mwBlk" rel="mw:WikiLink" title="Socialism">socialist</a> activism?