Twilight
No she is not
Some main characters in the Twilight series include Bella Swan (portrayed by Kristen Stewart), Edward Cullen (portrayed by Robert Pattinson), Jacob Black (portrayed by Taylor Lautner), and Alice Cullen (portrayed by Ashley Greene). You can find pictures of these characters from the Twilight movies online.
Kristen Stewart is the actress who played the character of Bella Swan in all of the "Twilight" movies. She was the main female lead in the movies.
the twilight saga
Kristen Stewart
Kristen Stewart, who plays Bella Swan in The Twilight Saga, will have other movies after The Twilight Saga: Eclipse and then will do The Twilight Saga: Breaking Dawn and later The Twilight Saga: Breaking Dawn - Part 2. Kristen will of course move on and do other movies and shows with other people.
The guy who plays Carlisle Cullen in Twilight and the rest of the Twilight Saga movies is Peter Facinelli.
The Twilight movies
Bella swan is not a mermaid. She is a human being, And she is the main character of the New York Times #1 Bestselling Novel, Twilight, written by Stephenie Meyer. Isabella Marie Swan is portrayed by Kristen Stewart. She is in all four movies of The Twilight Saga. And she is human out of all three movies. In the fourth and last movie, The Twilight Saga: Breaking Dawn Part 1 And 2, she becomes a Vampire.
In the Twilight movies, Kristen Stewart potrays a human girl, Isabella "Bella" Marie Swan.
Caesar in the Twilight movies is portrayed by actor Wendell Pierce.