Sienna Spencer
Sienna Spencer  worked as an additional stand-in for Jessica D. Stone on the  first season episode . She was on set on Friday  on Paramount Stage 9 when Stone's first stand-in, June Jordan, stood-in for Shawna Engert.

Today, Spencer is known as Sienna Spencer-Markles and works as chef, food writer, editor, and researcher in the Los Angeles area. She previously attended California State University in Los Angeles and worked at Disneyland when she was 17. 

Spencer attended the New School of Cooking between 2007 and 2008 and graduated as a certified chef in cooking and related culinary arts. During this time she also worked as journalist for the Edible Los Angales magazine. Spencer worked as segment producer of the radio show "Good Food" at the National Public Radio Station, KCRW, as culinary instructor for Chef's Inc., and as event chef for Goodness Gracious Foods until 2011.

Since 2010, Spencer has been working as public relations manager and media relations specialist for travel, tourism, destinations, events, hospitality, and food for McCue Marketing Communications, LLC in the Los Angeles area.

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Stand-ins