Grandma is a recurring character in Bizaardvark She is the grandmother of Bernie. She is portrayed by Ellen Ratner.
- As yet, she has only been identified as "Grandma" or "Bernie's (Hot) Grandmother."
- It is not known why she has custody of Bernie.
- She has been married at least three times.
- As she is overprotective, Bernie is constantly on the phone with her.
- Occasionally, she sends Bernie to a hotel so she can have time to herself.
- Despite telling Dirk he is stupid for his stunt work, she is fond of him.
- She allows Dirk to stay in her home
- She among her hobbies are apiary (bee keeping), recreational gambling, and speed walking.
| To view the Grandma gallery, click here.