Date of Birth:
2010 (age 6/7)
Haleigh Grant is Logan and Lance's younger sister, and the daughter of Brian and Jennifer Grant. She was formerly in the Super Bowl Predictions on SuperPeachLogan (now known as Chilly).
She doesn't play as any character in the SuperMarioLogan franchise.
Logan has admitted that Haleigh is who Bowser Junior was based off, and that she was a very bratty child due to Logan's parents spoiling her. Logan said in a livestream that Haleigh is actually WORSE than Bowser Junior.
It is unknown if her surname is Thirtyacre, since she was the daughter of Brian, and not Kelly Thirtyacre.
It is unknown if she will appear in the future SML videos since Logan moved out of his mother's house.
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