The Countess of Sussex is a title that can be held by the wife of the Earl of Sussex. The title is part of the British peerage system, which includes various ranks such as duke, marquess, earl, viscount, and baron. The title is not currently held by any prominent figure, as the last Earl of Sussex was created in the 17th century. The title gained attention when Meghan Markle, the Duchess of Sussex, married Prince Harry. Although she is not a Countess, her title reflects the connection to the Sussex region. The title of Countess is often associated with nobility and historical significance in the UK.