Marsha Lisa Thomason Sykes (born 19 January 1976) is an English actress. Her films include The Haunted Mansion (2003). On television, she is known for her roles in the NBC series Las Vegas (2003–2005), the ABC series Lost (2007–2010), the USA Network series White Collar (2009–2014), the Sky One series COBRA (2020–2023) and the ITV crime drama The Bay (2022–). (Via Wikipedia)