Ellie O'Brien

Ellie O’Brien is the female protagonist of The Swap. She's been a gymnast since she was a child. Ellie swapped bodies with Jack. Ellie is portrayed by Peyton List.

Personality
Ellie has a fun personality and wants to make friends with everyone. She's also shown to be very emotional at times, especially during her friendship struggles with Sassy Gaines.

Physical appearance
Ellie is tall, has fair skin and blonde hair. According to Aspen, she usually wears it in a ponytail. She wears usual workout clothes such as athletic pants, shoes, and tank tops. She gets noticed by her appearance quite often.

Jack Malloy
Ellie and Jack are best friends. At the beginning of the movie, they both had an argument about which gender had it better. During that, the text they sent made them accidentally swap bodies. In order to get their bodies back, they had to help each other with their problems. In the end, they got to know each other and swapped back to their original bodies, and they hugged. Ellie also said Jack was like a brother to her, and they introduced their parents to each other. They have a good bond.

Aspen Bishop
They are enemies and Aspen always embarrassed Ellie. She stole Ellie's best friend, Sassy. In the end, Jack (in Ellie's body) got back at her.

Sassy Gaines
They're ex-best friends. Sassy did care about her, but she thought Ellie was trying to steal her crush, Jack. At Aspen's party, she called off their friendship. In the end, they happily moved on.

Trivia

 * Ellie's actress Peyton List played as Emma Ross on Jessie on Disney Channel, the same character on Bunk'd and Sherri on I Didn't Do It, as well as Holly Hills from Diary of a Wimpy Kid.
 * Ellie's dad left her.
 * She accidentally switched bodies with Jack Malloy by a text message.

Gallery
Ellie O'Brien/Gallery