Question: Which party princesses fictional character is voiced by Eva Bella?

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Katara (Avatar: The Last Airbender): Katara (卡塔拉 , Kǎ Tǎlā ) is a fictional character in Nickelodeon's animated television series "" and "The Legend of Korra".  The character, created by Michael Dante DiMartino and Bryan Konietzko, is voiced by Mae Whitman in the original series and Eva Marie Saint in the sequel series.

Suzaku Kururugi: Suzaku Kururugi (枢木 スザク , Kururugi Suzaku ) is a fictional character in the Sunrise anime series "Code Geass: Lelouch of the Rebellion".  He is voiced by Takahiro Sakurai, while his child self is voiced by Akeno Watanabe.  In the English dub, he is voiced by Yuri Lowenthal and his child self is voiced by Laura Bailey.

Haseo: Haseo (ハセヲ , Haseo ) is a fictional character in the ". hack" franchise first introduced as the main character from the video game trilogy ". hack//G.U." and the anime television series ". hack//Roots".  Haseo is a player character from the fictional massively multiplayer online role-playing game "The World" and is controlled by the player.  He is voiced by Takahiro Sakurai in Japanese.  In the English version, Haseo is voiced by Yuri Lowenthal in the games and Andrew Francis in the anime.

David Seville: David "Dave" Seville is a fictional character, the producer and manager of the fictional singing group "Alvin and the Chipmunks".  The character was created by Ross Bagdasarian Sr. Bagdasarian had used the name "David Seville" as his stage name prior to the creation of the Chipmunks, while writing and recording novelty records in the 1950s.  One of the records, recorded under the David Seville stage name, was "Witch Doctor", featuring a sped-up high-pitched vocal technique that Bagdasarian would later use in "The Chipmunk Song (Christmas Don't Be Late)", which would introduce both Alvin and the Chipmunks as a singing group and Bagdasarian's music producer "Dave".  Bagdasarian would go on to create "The Alvin Show", based on the Alvin and the Chipmunks group, where he voiced the fictional character David Seville.

Crowned (web series): Crowned is an American comedy web series created by Josh Bednarsky and his wife Brianne Sanborn, who also wrote, directed and star in the episodes.  The show follows Macie Edwards, an unemployed actress who, in a desperate effort to keep her apartment and pay her cat's medical bills takes a job as a Party Princess in North Hollywood, CA.  The series depicts the everyday routine of party princesses in the fictional Crowned Entertainment Company.  Most of the show follows a standard narrative style but often cuts to interviews with the employees of the fictional corporation to simulate the look of a documentary.

Elsa (Disney): Queen Elsa of Arendelle is a fictional character who appears in Walt Disney Animation Studios' 53rd animated film "Frozen".  She is voiced primarily by Broadway actress and singer Idina Menzel.  At the beginning of the film, she is voiced by Eva Bella as a young child and by Spencer Lacey Ganus as a teenager.

Lucy Beale: Lucy Katherine Beale is a fictional character from the BBC soap opera "EastEnders", played by Eva Brittin-Snell from 1993 to 1996, Casey Anne Rothery from 1996 until 2004, Melissa Suffield from 2004 to 2010 and Hetti Bywater from 2012 until the character's demise in 2014 and again in 2015 for a flashback episode.  Lucy was introduced in December 1993 as the baby of Ian (Adam Woodyatt) and Cindy Beale (Michelle Collins).  She is the twin sister of Peter Beale (Thomas Law, Ben Hardy), and has three half siblings, older brother Steven Beale (Edward Savage, Aaron Sidwell), younger sister Cindy Williams (Eva Sayer, Mimi Keene) and younger brother Bobby Beale (Kevin Curran, Alex Francis, Rory Stroud, Eliot Carrington).

Eva Price: Eva Price is a fictional character from the British ITV soap opera, "Coronation Street", played by Catherine Tyldesley, her character and casting was announced in May 2011 and she made her first appearance on screen on 17 June 2011.  Eva was introduced as Stella Price's (Michelle Collins) daughter.  On 24 August 2014, Tyldesley announced that she was expecting her first child and Eva left the show on 23 February 2015, Tyldesley returned to filming on 13 July 2015, with Eva's return scenes airing on 16 September 2015.

Eva Moore (Doctors): Eva Moore was a fictional character in the BBC soap opera, "Doctors".  She was portrayed by Angela Lonsdale and made her first appearance on 18 October 2007.  Eva left on 21 October 2008 as she had to go into witness protection but she returned for a brief period in September 2011.

Party princess: Party Princess is a term associated with a person who entertains children at birthday parties, often dressed as different Disney characters.  The most common party princesses costumes are Elsa, Cinderella, Sleeping Beauty and The Little Mermaid.  Party princesses generally perform at private birthday parties for young girls - they sing, dance and play with the girls, all-while maintaining a party theme based on the character they're dressed up as.  Party princesses are most common in upper-middle-class and upper class areas and are a common sight in Beverly Hills and North Hollywood.

Supporting paragraphs: Party princess Elsa (Disney)
Answer: Queen Elsa of Arendelle