Bonus Scene: Madeline's Return

Sam stands by her man. That has been proven time and time again.  In this bonus clip, Silas reveals to Sam that Nina's mother Madeline wanted him to sign papers relinquishing his rights to Nina's money.  Silas worries that this means Nina is dead. Sam comforts him pointing out that Nathan would have charged Silas with murder is this was true.  Do you think that Nina is alive?