who is the real life martha in baby reindeer

Martha is the name of one of Santa's female reindeer who has a big heart and a playful personality. She is always ready to lend a hand and help out her fellow reindeer when they need it. Martha is also known for her ability to sense danger and warn the others if something is amiss. She has been with Santa's team for many years and has become a trusted and beloved member of the team.