Dianne is a one-shot major antagonist from the TV series, Lego Jurassic World: Legend of Isla Nublar who only appeared in the last episode. She is the mother of Danny Nedermeyer.
She is the one who let Danny Nedermeyer find the treasure under the volcano in Jurassic World. In the last episode, Danny failed. Once he went up the helicopter alongside Sinjin Prescott, Danny met Dianne, who is his mom. She grounded him for failing the task.
She appeared as a female LEGO Minifigure. She had glasses and black hair. She also appeared to have a black shirt and a red coat.
She does now want to accept failures and she even grounded her son for failing the task.