Rudolph

Rudolph the Red-Nosed Reindeer is a fictional reindeer created by Robert Lewis May. Rudolph is usually depicted as the ninth and youngest of Santa Claus’s reindeer, using his luminous red nose to lead the reindeer team and guide Santa’s sleigh on Christmas Eve.

https://en.wikipedia.org/wiki/Rudolph_the_Red-Nosed_Reindeer