Princess is already in singular form. To make something posessive, you need to add either 's or '. Since the last letter of "princess" is an "s" the answer would be princess'.
I would say predicate noun, hope that helps
Answer:
All the students at Mica Area High School shun Leo for committing the crime of linking himself to Stargirl, during lunch Kevin's the only person who still talks to Leo.
Answer:
the answer is the first word of the noun is the adjective it "describes" or "modifies" the question :)
Explanation: