<P> In October 2016 , casting was underway for the role of a nine - year - old girl . Approximately 2,500 girls were interviewed for the role , which ultimately went to Isabella Sermon , marking her film debut . By November 2016 , Tom Holland -- who previously starred in The Impossible -- had discussed having a possible role in the film , but he did not believe he would be available for filming because of scheduling conflicts . Toby Jones , Rafe Spall , and Justice Smith were cast at the end of the year . </P>
<P> In October 2016 , casting was underway for the role of a nine - year - old girl . Approximately 2,500 girls were interviewed for the role , which ultimately went to Isabella Sermon , marking her film debut . By November 2016 , Tom Holland -- who previously starred in The Impossible -- had discussed having a possible role in the film , but he did not believe he would be available for filming because of scheduling conflicts . Toby Jones , Rafe Spall , and Justice Smith were cast at the end of the year . </P>
who plays the little girl in jurassic park 2
who plays the little girl in jurassic park 2
Isabella Sermon
Isabella Sermon