Eileen Gu, born in the United States to an American father, holds birthright U.S. citizenship under the Fourteenth Amendment, with no public record of formal expatriation or appearance on IRS expatriate lists. U.S. law makes involuntary revocation of citizenship extremely rare, typically requiring narrow grounds such as certain criminal convictions or voluntary renunciation that the government has not pursued in her case. Recent public criticism of her decision to compete for China at the 2026 Winter Olympics, including remarks from figures like Vice President JD Vance, has fueled online debate but produced no official U.S. government actions, legal proceedings, or policy shifts targeting her status. Trader consensus at 95.5% against revocation by the December 31, 2026 deadline reflects the high procedural and constitutional barriers, though late developments such as unforeseen criminal charges or major legislative changes could theoretically alter the outcome.