<p>Working out of her White House Dollhouse store, Liv is well-known for her knowledge about the First Ladies.&nbsp;&nbsp;She has historic White House settings, Civil War, and other important time periods of the Presidents&rsquo; House.&nbsp;&nbsp;&nbsp;She passes on her knowledge of how the rose garden began with George Washington&rsquo;s vision and up to when Jackie Kennedy remodeled them.</p><p>When a New York City department store owner makes an appearance and places orders for several houses, Liv is excited.&nbsp;&nbsp;However, the pickup day for the houses, Liv found her dead with her head inside of a dollhouse.&nbsp;</p><p>Clues abound in embroidery and letters from Dolley Madison.&nbsp;&nbsp;A jewelry heist from Montpelier, the Madison Estate, points to the pair of cuff links owned by Liv&rsquo;s grandpa.&nbsp;&nbsp;This is when she realizes what the killer is after.</p>