Gladys is the name of a person or a proper noun. The clue "Knight on the Hollywood Walk of Fame" suggests that it could be referring to Gladys Knight, an American singer and actress who has received a star on the Hollywood Walk of Fame.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Knight on the Hollywood Walk of Fame. Explanations are generated by AI and may be inaccurate.