Question: Who is the mother of the prince that had allegations made against him related to the lawsuit "Two Jane Does v US"?

full_context: Document 1: Duke lacrosse case: The Duke lacrosse case was a 2006 criminal case in which three members of the Duke University men's lacrosse team were falsely accused of rape. The case evoked varied responses from the media, faculty groups, students, the community, and others. The case's resolution sparked public discussion of racism, media bias, and due process on campuses, and ultimately led to the resignation and disbarment of the lead prosecutor, Durham County District Attorney Mike Nifong.
Document 2: John Edwards extramarital affair: John Edwards is a former United States Senator from North Carolina and a Democratic Party vice-presidential and presidential candidate who admitted to an extramarital affair in August 2008. The affair was initially reported in late-2007 by "The National Enquirer" (a U.S. supermarket tabloid newspaper), but was given little attention outside the tabloid press and political blogosphere. The "Enquirer" cited claims from an anonymous source that Edwards had engaged in an affair with Rielle Hunter, a filmmaker hired to work for his presidential campaign, and that Hunter had a child from the relationship. ABC News reported that Andrew Young, a member of Edwards' campaign team, stated that Edwards asked him to "Get a doctor to fake the DNA results ... and to steal a diaper from the baby so he could secretly do a DNA test to find out if this [was] indeed his child."
Document 3: New York v. Strauss-Kahn: The People of the State of New York v. Strauss-Kahn was a criminal case relating to allegations of sexual assault and attempted rape made by a hotel maid, Nafissatou Diallo, against Dominique Strauss-Kahn at the Sofitel New York Hotel on 14 May 2011. The charges were dismissed at the request of the prosecution which pointed out serious doubts in Diallo's credibility and inconclusive physical evidence. In a television interview in September, Strauss-Kahn admitted that his liaison with Diallo was a moral fault and described it as "inappropriate" but that it did not involve violence, constraint or aggression. He said that Diallo had lied and that he had no intention of negotiating with her over a civil suit she had filed against him. The suit was later settled for an undisclosed amount, subsequently reported to have been $1.5 million.
Document 4: Princess Beatrice of York: Princess Beatrice of York (Beatrice Elizabeth Mary; born 8 August 1988) is the elder daughter of Prince Andrew, Duke of York, and Sarah, Duchess of York. Prior to the birth of Princess Charlotte in 2015, Beatrice was the highest ranking female in the line of succession, and is now seventh in line of succession to the British throne.
Document 5: Prince Harry: Prince Henry of Wales {'1': ", '2': ", '3': ", '4': "} (Henry Charles Albert David; born 15 September 1984), familiarly known as Prince Harry, is the younger son of Charles, Prince of Wales, and Diana, Princess of Wales. At the time of his birth, he was third in line of succession to the British throne, after his father and elder brother, but is currently fifth in line after his father, his elder brother, and his nephew and niece, George and Charlotte.
Document 6: People v. Turner: People v. Turner, formally People of the State of California v. Brock Allen Turner (2015), was a criminal case filed in Santa Clara County Superior Court which convicted Brock Allen Turner of three counts of felony sexual assault. Turner was a student athlete at Stanford University on January 18, 2015, when he sexually penetrated an intoxicated and unconscious 22-year-old woman (later called "Emily Doe") with his fingers. Turner was apprehended by two Stanford international students from Sweden, who testified that they intervened because the woman appeared to be unconscious. As they approached, Turner fled. The two men gave chase, apprehending Turner and restraining him until police arrived to take him in custody. The police arrested Turner on Stanford's campus, and booked him into the Santa Clara County jail on suspicion of attempted rape and penetration with a foreign object. He was released the same day after posting $150,000 bail.
Document 7: Two Jane Does v US: Jane Doe #1 and Jane Doe #2 vs United States of America is a civil action in the US District Court in Florida, which has led to allegations of inappropriate behavior being made against Alan Dershowitz and Prince Andrew, Duke of York.
Document 8: Anne, Princess Royal: Anne, Princess Royal, {'1': ", '2': ", '3': ", '4': "} (Anne Elizabeth Alice Louise; born 15 August 1950) is the second child and only daughter of Queen Elizabeth II and Prince Philip, Duke of Edinburgh. At the time of her birth, she was third in the line of succession to the British throne, behind her mother – then Princess Elizabeth – and elder brother, Charles. She rose to second after her mother's accession, but is currently 12th in line.
Document 9: Sarah, Duchess of York: Sarah, Duchess of York (Sarah Margaret; "née" Ferguson; born 15 October 1959) is a British writer, charity patron, public speaker, film producer and television personality. She is the former wife of Prince Andrew, Duke of York, the second son of Queen Elizabeth II and Prince Philip, Duke of Edinburgh. She is the younger daughter of Major Ronald Ferguson and Susan Barrantes (née Wright). Sarah has two daughters, Princesses Beatrice and Eugenie of York, who are respectively seventh and eighth in the line of succession to the British throne.
Document 10: Prince George of Cambridge: Prince George of Cambridge (George Alexander Louis; born 22 July 2013) is the elder child and only son of Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge. He is third in line of succession to the British throne, after his paternal grandfather, and father.
Document 11: Franklin v. State: Franklin v. State, (Fla. 1971), was a case in which the Florida Supreme Court struck down Florida's sodomy law as being "unconstitutional for vagueness and uncertainty in its language, violating constitutional due process to the defendants." The court retained the state's prohibition on sodomy by ruling that anal and oral sex could still be prosecuted under the lesser charge of "unnatural and lascivious" conduct, thus reducing the crime from a felony to a misdemeanor.
Document 12: United States v. City of Portland: On December 17, 2012, the United States of America filed a lawsuit in the U.S. District Court for the District of Oregon under the Violent Crime Control and Law Enforcement Act of 1994, against the City of Portland, alleging improper use-of-force by the Portland Police Bureau against members of a protected class. The U.S. Attorney's Office for the District of Oregon and the Civil Rights Division of the U.S. Department of Justice, sought injunctive and declaratory relief. Based on findings of more than a year of investigation, the complaint alleged Portland police officers engaged in a pattern or practice of unconstitutional use of force against individuals with actual or perceived mental illness. Specifically, the DOJ claimed: (1) Portland police encounters with such individuals too frequently resulted in a higher level force than necessary; (2) Portland police employed Tasers more times than necessary on such individuals, or in circumstances where such force was not justified; and (3) Portland police used a higher degree of force than justified for low level offenses.
Document 13: Zubulake v. UBS Warburg: Zubulake v. UBS Warburg is a case heard between 2003 and 2005 in the United States District Court for the Southern District of New York. Judge Shira Scheindlin, presiding over the case, issued a series of groundbreaking opinions in the field of electronic discovery. Plaintiff Laura Zubulake filed suit against her former employer UBS, alleging gender discrimination, failure to promote, and retaliation. Judge Shira Scheindlin's rulings comprise some of the most often cited in the area of electronic discovery, and were made prior to the 2006 amendments to the Federal Rules of Civil Procedure. The relevant opinions in the field are known as Zubulake I, Zubulake III, Zubulake IV, and Zubulake V. In 2012, the plaintiff published a book about her e-discovery experiences titled "Zubulake's e-Discovery: The Untold Story of my Quest for Justice."
Document 14: Prince William, Duke of Cambridge: Prince William, Duke of Cambridge, {'1': ", '2': ", '3': ", '4': "} (William Arthur Philip Louis; born 21 June 1982) is the elder son of Charles, Prince of Wales, and Diana, Princess of Wales. He is second in the line of succession to the British throne, after his father.
Document 15: Prince Andrew, Duke of York: Prince Andrew, Duke of York, {'1': ", '2': ", '3': ", '4': "} (Andrew Albert Christian Edward, born 19 February 1960), is the second son and third child of Queen Elizabeth II and Prince Philip, Duke of Edinburgh. At the time of his birth, he was second in the line of succession to the British throne; as of 2017 he is sixth in line.
ground_truth: Queen Elizabeth II