* Ada Nicole Sanger is a real person, but she is not an actress. She is known for her role as the CEO of the "Sanger Family Foundation."
* Donna Lamonsoff is a fictional character played by actress Maya Rudolph in the movies "Grown Ups" and "Grown Ups 2".
Therefore, Ada Nicole Sanger and Donna Lamonsoff are not the same person. Maya Rudolph is the actress who plays Donna Lamonsoff, and she is known for her comedic talents, which contribute to the humor of the "Grown Ups" movies.