Marta Del Sol
... that actress Leonor Varela, who played Marta Del Sol in Dallas, watched YouTube videos to research her character's bipolar disorder?
... that actress <a href="./Leonor_Varela" id="mwDkE" rel="mw:WikiLink" title="Leonor Varela">Leonor Varela</a>, who played <b id="mwDkI"><a href="./Marta_Del_Sol" id="mwDkM" rel="mw:WikiLink" title="Marta Del Sol">Marta Del Sol</a></b> in <i id="mwDkQ"><a href="./Dallas_(2012_TV_series)" id="mwDkU" rel="mw:WikiLink" title="Dallas (2012 TV series)">Dallas</a></i>, watched <a href="./YouTube" id="mwDkY" rel="mw:WikiLink" title="YouTube">YouTube</a> videos to research her character's <a href="./Bipolar_disorder" id="mwDkc" rel="mw:WikiLink" title="Bipolar disorder">bipolar disorder</a>?