Given the task definition and input, reply with output. In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.

Title: Pearl's Life. Sentence 1: Pearl was an invalid senior who was very lonely. Sentence 2: Her kids decided to hire a nurse to care for her. Sentence 3: Unexpectedly, her and the nurse became great friends. Sentence 4: The nurse took Pearl to malls and fun outings.
They stayed friends up until Pearl's death at 90 years old.