Serēna is a feminine given name. It is derived from the Latin word serēnus, meaning "clear, tranquil, serene". This name was borne by an obscure early saint, Saint Serena of Rome. People named Serena include:
Serena (Roman) (c. 370-408), important noblewoman of the late Western Roman Empire
Serena Altschul (born 1970), broadcast journalist
Serena Deeb (born 1986), American professional wrestler, manager, and former WWE Diva
Serena Ortolani (born 1987), Italian volleyball player
Serena Ryder (born 1982), Canadian singer/songwriter
Serena Williams (born 1981), professional tennis player
Serena Shim (1985-2014), American journalist
Fictional characters:
Serena Tsukino, the English dub name of Usagi Tsukino or Sailor Moon, the main character in Sailor Moon media
Serena, the beautiful pen and mate of Louis in EB White's The Trumpet of the Swan
Serena, cousin of main character Samantha Stephens in Bewitched; both roles were played by Elizabeth Montgomery
Serena Bishop, character in Neighbours
Serena Baldwin, character in General Hospital and Port Charles
Serena Butler, character from the Legends of Dune series of books
Serena van der Woodsen, Gossip Girl character
Serena, the female player protagonist in Pokémon X and Y
Serena, one of the main characters in the Pokémon anime
Serena, a character in Terminator Salvation
Serena Southerlyn, District Attorney in Law & Order
Serena, a character played by Deepika Padukone in XXX: The Return of Xander Cage
Serena, a Character in Edmund Spenser's "The Faerie Queene" poem