Casey Howat (born on May 15th 1998) is the oldest child of Tara and older sister to Shannon and Rhys. Casey didn't act out. Casey was seen being ignored because Rhys and Shannon threw tantrums and misbehaved a lot. Shannon Howat wasn't as bad as Rhys, and Casey never came to time out and didn't have a fiery temper like her siblings. Casey Howat had a calm temper. 

She was 8 years old when she first appeared on Supernanny. As of 2018, she will be 20 years old. Casey had a baby girl named Amanda in 2017.