Sophia Olelkovich Radziwill
Sophia Olelkovich Radziwill (Saint Sophia of Slutsk, Princess Sophia of Slutsk; May 1, 1585 – March 19, 1612) was a Lithuanian Orthodox Christian saint.
She was the last descendant of the family Olelkovich-Slutsk (princes of Slutsk and Kopyl) who were descended from Prince Algirdas.
She was canonized by the Orthodox Church in 1983.
The church of St. Sophia of Slutsk in Minsk is named after her.
Sophia of Hanover
Sophia of Hanover (born Sophia of the Palatinate; 14 October 1630 – 8 June 1714) was the Electress consort of Hanover from 1692 to 1698.
As a Protestant granddaughter of James I, she became heir presumptive to the crowns of the Kingdom of England and the Kingdom of Ireland under the Act of Settlement 1701.
After the Acts of Union 1707, she became heir presumptive to the unified throne of the Kingdom of Great Britain.
She died less than two months before she would have become queen succeeding her first cousin once removed,
Queen Anne, and her claim to the throne passed on to her eldest son, George Louis, Elector of Hanover, who ascended as George I on 1 August 1714
(Old Style).
Born to Frederick V of the Palatinate, a member of the House of Wittelsbach, and Elizabeth Stuart, in 1630, Sophia grew up in the Dutch Republic, where her family had sought refuge after the sequestration of their Electorate during the Thirty Years' War.
Sophia's brother Charles Louis was restored to the Lower Palatinate as part of the Peace of Westphalia.
Sophia married Ernest Augustus of Brunswick-Lüneburg in 1658.
Despite his jealous temper and frequent absences, Sophia loved him, and bore him seven children who survived to adulthood.
Initially a landless cadet, Ernest Augustus succeeded in having the House of Hanover raised to electoral dignity in 1692.
Therefore, Sophia became Electress of Hanover, the title by which she is best remembered.
A patron of the arts, Sophia commissioned the palace and gardens of Herrenhausen and sponsored philosophers, such as Gottfried Leibniz and John Toland.
Prince Ernst August of Hanover (born 1983)
Ernst August, Hereditary Prince of Hanover( born 19 July 1983) is the eldest child of Ernst August, Prince of Hanover( head of the ancient House of Welf which once ruled the Kingdom of Hanover), and his former wife Chantal Hochuli.
Elizabeth Stuart, Queen of Bohemia
Elizabeth Stuart (19 August 159613 February 1662) was Electress of the Palatinate and briefly Queen of Bohemia as the wife of Frederick V of the Palatinate.
Because her husband's reign in Bohemia lasted for just one winter, Elizabeth is often referred to as the "Winter Queen".
Elizabeth was the second child and eldest daughter of James VI and I, King of Scotland, England, and Ireland, and his wife, Anne of Denmark.
With the demise of the last Stuart monarch in 1714, Elizabeth's grandson succeeded to the British throne as George I, initiating the Hanoverian dynasty.
Thyra von Westernhagen
Thyra, Princess Heinrich of Hanover( née Thyra von Westernhagen; born 14 August 1973) is a German forester and landowner.
As the wife of Prince Heinrich of Hanover, she is a princess of the House of Hanover.
Chantal Hochuli
Chantal Hochuli, formerly Chantal, Princess of Hanover, Duchess of Brunswick and Lüneburg( born 2 June 1955) is a Swiss socialite and heiress.
She is the ex-wife of Ernst August, Prince of Hanover, the head of the German House of Hanover.
Sophia of Minsk
Sophia of Minsk or Sophia of Polotsk( c. 1140 – 5 May 1198) was a Danish queen consort by marriage to King Valdemar I of Denmark, and a landgravine of Thuringia by marriage to Louis III, Landgrave of Thuringia.
Anna Katharina von Offen
Anna Katharina von Offen( 1624- 1702), was a German courtier and royal governess.
She served as Oberhofmeisterin to Sophia of Hanover, and also served as governess to her children.
Sophia Charlotte of Hanover
Sophia Charlotte of Hanover( 30 October 1668 – 1 February 1705) was the first Queen consort in Prussia as wife of King Frederick I.
She was the only daughter of Elector Ernest Augustus of Hanover and his wife Sophia of the Palatinate.
Her eldest brother George Louis succeeded to the British throne in 1714 as King George I.
Ekaterina Malysheva
Ekaterina, Hereditary Princess of Hanover( née Malysheva; born 30 July 1986) is a Russian fashion designer and filmmaker.
She is the hereditary princess of the House of Hanover through her marriage to Ernst August, Hereditary Prince of Hanover.

Question: Which country Sophia Of Hanover's mother is from?
Answer: British