Date of Birth:
2010 (age 6/7)
Haleigh Grant is Logan and Lance's younger sister. She is in the Super Bowl Predictions on SPL, and Super bowl commercials on SML.
She doesn't play as any character in SuperMarioLogan videos
She makes her 1st appearance in Super Bowl Commercials as the little kid that Bowser is strangling in his Bowser Juice Xtreme commercial.
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.
It is unknown if she will appear in the future SML videos since Logan moved out
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