paragraph_text: Lady Liu gave birth to Zhang Tianxi in 346. That year, Zhang Jun died. Nothing is known about her life between that year and 363, when Zhang Tianxi seized the throne from his nephew Zhang Xuanjing (Duke Jingdao) and honored her as princess dowager. (The exact title he honored her with is disputed historically; "Zizhi Tongjian" gave it as "Taifei" (太妃, translate as princess dowager), while "Shiliuguo Chunqiu" gave it as "Taihou" (太后, translate as queen dowager or empress dowager).

paragraph_text: On December 10, 2013, Boss and fellow SYTYCD alum Allison Holker married at Nigel Lythgoe's Villa San Juliette Vineyard and Winery in Paso Robles, Calif. He became father to Holker's daughter, Weslie. On March 27, 2016, Holker gave birth to their son, Maddox Laurel.

paragraph_text: Also in 1965, 26 states prohibited birth control for unmarried women. In 1967 Boston University students petitioned Bill Baird to challenge Massachusetts's stringent ``Crimes Against Chastity, Decency, Morality and Good Order ''law. On April 6, 1967 he gave a speech to 1,500 students and others at Boston University on abortion and birth control. He gave a female student one condom and a package of contraceptive foam. Baird was arrested and convicted as a felon, facing up to ten years in jail. He spent three months in Boston's Charles Street Jail. During his challenge to the Massachusetts law, the Planned Parenthood League of Massachusetts stated that`` there is nothing to be gained by court action of this kind. The only way to remove the limitations remaining in the law is through the legislative process.'' Despite this opposition, Baird fought for five years until Eisenstadt v. Baird legalized birth control for all Americans on March 22, 1972. Eisenstadt v. Baird, a landmark right to privacy decision, became the foundation for such cases as Roe v. Wade and the 2003 gay rights victory Lawrence v. Texas.

paragraph_text: Emma Wheeler (Ali Louise and Susanne Allan Hartman in season 1; Mila and Zoey Beske in season 2; Ember and Harper Husak in season 3; Sura and Kayleigh Harris in seasons 4 -- 6): Ben's daughter, who was left at his door by a one night stand. Angela, Emma's mother, and Ben went on with their lives until she realized she was pregnant and gave birth to the child. Deciding that her acting career was more important raising a child, she left Emma at Ben's front door and gave him full custody of Emma.

paragraph_text: ``That Lady ''is a 1973 R&B and soul song by The Isley Brothers, released on their T - Neck imprint. The song was originally performed by the group nearly a decade before in 1964 (released as`` Who's That Lady?'') inspired by The Impressions. After signing with Epic Records in 1973, the eldest members of the group (O'Kelly Isley, Jr., Rudolph Isley and Ronald Isley) had included younger members, guitarist Ernie Isley, bassist Marvin Isley and keyboardist / pianist Chris Jasper, as official members. In a response to this transformation, the group gave themselves the moniker of 3 + 3, describing the three original vocalists in the group and three recruited instrumentalists, inspiring the album title that came out that year. They performed the song on Soul Train on December 14, 1974.

paragraph_text: Billy Thunderman (Diego Velazquez) is the third - born Thunderman child. He is an energetic little brother to Phoebe and Max and older brother to Nora and Chloe. His superpower is super-speed. In one episode, it was revealed that Barb gave birth to Billy in the air while her husband was transporting her to a hospital, implying that Billy likely hit his head after birth, which is probably why he is sometimes unintelligent.

paragraph_text: In October 1810, six months after Fryderyk's birth, the family moved to Warsaw, where his father acquired a post teaching French at the Warsaw Lyceum, then housed in the Saxon Palace. Fryderyk lived with his family in the Palace grounds. The father played the flute and violin; the mother played the piano and gave lessons to boys in the boarding house that the Chopins kept. Chopin was of slight build, and even in early childhood was prone to illnesses.

paragraph_text: Pearl Diver’s sire, Vatellor was a high class racehorse who won eight races in France including the race now called the Prix Jean Prat. He later became a successful stallion being Champion sire in France in 1956 and getting such notable performers as My Love, Nikellora (Prix de l'Arc de Triomphe) and Vattel (Grand Prix de Paris). Pearl Cap had produced no notable horses before she gave birth to Pearl Diver in 1944. She had, however, been an outstanding racemare, with her victories including the 1931 Prix de l'Arc de Triomphe.

paragraph_text: As prophesied, the lady gives birth to a child, and names him ``Yonec ''. When the child is grown, the husband, the lady, and Yonec travel to an abbey, where they see a beautiful tomb. They ask the abbot about the tomb, who explains that this is the tomb of Muldumarec. At this time, Yonec's mother tells him of his true parentage, and gives him his father's sword. She collapses and dies. Yonec kills his stepfather with the sword, thus avenging his real parents. He buries his mother alongside his father, and Yonec becomes the new lord of Caerwent.

paragraph_text: Richmond Medical Center also known as Kaiser Richmond, Kaiser Foundation Hospital Richmond and RMC, is a large Kaiser Permanente hospital in downtown Richmond, California which serves 77,000 members registered under its medical plans. It opened in 1995 replacing the historic 1942 Richmond Field Hospital that serviced Liberty shipyard workers and thus gave birth to the HMO. However it was deemed seismically unsafe and this new campus was built.

paragraph_text: Dara Rasmi, The Princess consort (; , , , August 26, 1873 – December 9, 1933), was a princess of Chiang Mai and Siam (later Thailand) and the daughter of King Inthawichayanon of Chiang Mai and Queen Thip Keson of Chiang Mai descended from the Chet Ton Dynasty. She was one of the princess consorts of Chulalongkorn, King Rama V of Siam and gave birth to one daughter by King Chulalongkorn, Princess Vimolnaka Nabisi.

paragraph_text: Born in Campinas to a Polish mother and a Lithuanian father, Rubinsky lived in Brazil for the first thirteen years of her life; she later lived in Israel for seven years, then moved to New York. She gave her first concert when she was six years old, gave her first performance as soloist with orchestra when she was twelve, and performed for Arthur Rubinstein when she was sixteen. Rubinsky studied with Vlado Perlemuter, Beveridge Webster, Jacob Lateiner, Olga Normanha and William Daghlian, and graduated from the Juilliard School with a Doctor of Arts degree.

paragraph_text: On 5 July 2008, Emma Griffiths married Busted member Matt Willis at Rushton Hall, Northamptonshire, after three years of dating. The wedding was featured in OK magazine. She gave birth to their first child, a daughter called Isabelle, in June 2009. In November 2011, the couple had a second child, a son called Ace, and in May 2016, Willis gave birth to her third child, a girl called Trixie.

paragraph_text: José de San Martín was the fifth and last son of Juan de San Martín, an unsuccessful Spanish soldier, and Gregoria Matorras del Ser. He was born in Yapeyú, Corrientes, an Indian reduction of Guaraní people. The exact year of his birth is disputed, as there are no records of his baptism. Later documents formulated during his life, such as passports, military career records and wedding documentation, gave him varying ages. Most of these documents point to his year of birth as either 1777 or 1778. The family moved to Buenos Aires in 1781, when San Martín was three or four years old.

paragraph_text: A Provincial Lady () is a one-act play by Ivan Turgenev. Written in 1850, it was first produced in January 1851 at a benefit performance for the seminal 19th-century Russian actor Mikhail Shchepkin at the Maly Theatre in Moscow.

paragraph_text: "Off & On" is a pop song released by British recording artist Sophie Ellis-Bextor as the fifth overall single from her fourth studio album, "Make a Scene". It was released on 11 April 2011, exclusively in the Russian Federation as a digital download, a week before the release of the album there. Ellis-Bextor appeared on various talk shows in the United Kingdom to promote the song, including "The Rob Brydon Show", despite it not being released as a single there.

paragraph_text: Ellis-Bextor was born in London to Janet Ellis, who was later a presenter on BBC's children's television programmes "Blue Peter" and "Jigsaw", and Robin Bextor, a film producer and director: they separated when she was four. As a child, Ellis-Bextor occasionally appeared on "Blue Peter" alongside her mother, who presented the programme.

paragraph_text: Princess Joséphine Marie of Belgium (30 November 1870 — 18 January 1871) was the daughter of Prince Philippe, Count of Flanders, and Princess Marie of Hohenzollern-Sigmaringen. She was the older twin to Princess Henriette of Belgium. In 1872 Joséphine Marie's mother gave birth to another daughter, who was named Joséphine in her memory.

paragraph_text: On January 7, 2012, Beyoncé gave birth to her first child, a daughter, Blue Ivy Carter, at Lenox Hill Hospital in New York. Five months later, she performed for four nights at Revel Atlantic City's Ovation Hall to celebrate the resort's opening, her first performances since giving birth to Blue Ivy.

paragraph_text: Tom Frager (born 1 July 1977 in Dakar, Senegal) is a French songwriter and performer in the group Gwayav' and is ten times a surfer winner in Guadeloupe. He is primarily known for his French hit "Lady Melody", which was number-one for four weeks.

Question: Who is the mother of the performer of Off & On?
Answer: Janet Ellis