Given the task definition and input, reply with output. In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

When Chelsea Clinton became the first daughter of the United States of America, she was just a twelve-year-old from Arkansas with a full head of voluminous frizzy curls. But over the years, as Chelsea has grown up into an intelligent and elegant woman, her curls quickly began to fade, appearing more and more controlled as the years wore on, before eventually vanishing completely. Now, in a candid interview with Elle magazine, Chelsea has finally revealed just what happened to her much-loved ringlets – insisting that, far from being an intentional style change, her once-unruly mane simply straightened itself out over time.During her father’s presidential campaign and subsequent two terms in the White House, Chelsea was well known for her tight curlsThe new mother, who gave birth to daughter Charlotte in September, explained that her iconic hairstyle simply changed over timeIn her interview, published days after her mother’s presidential candidacy announcement, she also addressed America’s ‘need’ for female politicians 
 Question:'I'm curious if _'s going to have curly hair,' she told the magazine, adding that the scrutiny on little Charlotte's locks will 'inevitably' match her own growing up.

Charlotte