After graduation , Lydster began her career as an investment banker for a major Wall Street firm . She had been designing wedding bands and other pieces for friends until deciding to found her company of Jewelry by Rosalina in 2001 . In 2005 , she was named as one of the official jewelers for the 2006 Academy Awards . In 2008 , Lydster was selected as the co-designer for the Miss Universe 2008 competition and as a preliminary judge for the Miss Universe 2009 competition
2006 Academy Awards
78th Academy Awards
Rosalina Lydster