No. Mermaids don't exist.
It's called "makeup". Claire Holt is an actress who portrayed a mermaid in a TV show. She is not really a mermaid, because mermaids do not really exist; she does not have gills, they were added for the show by a makeup/special effects team.
Olivia holt
no
Rikki as: cariba heine , cleo as :phoebe tonkin , Emma as : Claire Holt and the shows called h20 just add water
no
Claire Holt plays Rebeka Michaelson, Klaus Michaelson's sister.
Claire Holt plays in The Vampire Diaries now, I saw her on a show.
Claire Holt does not have a public fan email address at this time. However, you can send her fan mail at her official fan mail address. Fan mail address: Claire Holt Affirmative Entertainment 425 N Robertson Blvd. Los Angeles, CA 90048 USA
no
Dont now
No, Olivia has a younger brother called Cade, Claire is an only child.