Question: How is the name of this princess, who has a brother named Semyon Vorontsov, and who was a  major figure of the Russian Enlightenment, often spelled in English?

Context articles: Alupka
Semyonov
Semyon Vorontsov
Alexander Izmaylov
Tl'azt'en Nation
Yekaterina Vorontsova-Dashkova
Nick Paul
Vorontsov Lighthouse
Catherine Vorontsov
Alexander Labzin

Alupka (Russian: Алýпка ; Ukrainian: Алýпка ; Crimean Tatar: Alupka ; ) is a resort city located in the Crimean peninsula, currently subject to a territorial dispute between the Russian Federation and Ukraine (see 2014 Crimean crisis).
 It is located 17 km to the west of Yalta.
 It is famous for the Vorontsov Palace, designed by English architect Edward Blore in an extravagant mixture of Scottish baronial and Neo-Moorish styles and built in 1828–1846 for prince Mikhail Semyonovich Vorontsov.
 Population:  (2014 Census)
Semyonov (masculine), also transliterated as Semenov, Semenoff, and Semionov (Russian: Семёнов ), or Semyonova (Semenova, Semionova) (feminine) is a common Russian last name.
 Its etymology is the "son of Semyon" or "belonging to Semyon", where "Semyon" is a Russian given name that corresponds to Simeon, Simon.
Count Semyon Romanovich Vorontsov (Russian: Семён Романович Воронцо́в ; 26 June 1744 – 9 July 1832) was a Russian diplomat from the aristocratic Russian Vorontsov family, whose siblings included Alexander Vorontsov, Elizaveta Vorontsova and Yekaterina Vorontsova-Dashkova.
Alexander Efimovich Izmaylov (Алекса′ндр Ефи′мович Изма′йлов, 25 April 1779, Vladimir Governorate, Russian Empire, — 28 January 1831, Saint Petersburg, Russian Empire) was a Russian fabulist, poet, novelist, publisher ("Tsvetnik", "Blagonamerenny" magazines), pedagogue and one-time state official (a Tver and Arkhangelsk Governorates' vice-governor).
 Lauded for his satirical fables (by, among others, Vissarion Belinsky), Alexander Izmaylov is considered to be the last major literary figure of Russian Enlightenment.
Tl'azt'en Nation is a First Nations band located along the north shore of Stuart Lake near the outlet of the Tache River, in the northern interior of British Columbia.
 The two main villages belonging to Tl'azt'en Nation are Tache (often spelled Tachie in English), 60 km north-west of Fort St. James and Binche (often spelled Pinchie in English), 40 km northwest of Fort St. James.
 The small settlements of Middle River on Trembleur Lake and Grand Rapids, along the Tache River between Stuart Lake and Trembleur Lake also belong to Tl'azt'en Nation.
 The main administrative offices are in Tache, as a school - Eugene Joseph Elementary School, Daycare, Head Start, Health Unit, Education Centre/ Learning Centre for Adults, RCMP/ Justice Office, Public Works building that supplies diesel and gasoline, water treatment plant, a newly built youth recreation center (2012), a Catholic and Christian church, one in Old Tache and one in "sunny side", a volunteer fire department with a fire hall; rec sites include a paintball park, a basket ball court and a hockey rink.
 .
 The village of Portage (in Carrier "Yekooche") once belonged to Tla'zt'en Nation but separated in 1994.
Princess Yekaterina Romanovna Vorontsova-Dashkova (Russian: Екатери́на Рома́новна Воронцо́ва-Да́шкова ; 28 March [17 March o.s.] 1743 – 15 January [4 January o.s.] 1810) was the closest female friend of Empress Catherine the Great and a major figure of the Russian Enlightenment.
 Her name was often spelt in English as Princess Dashkov.
Nicholas Paul (born March 20, 1995) is a Canadian professional ice hockey forward currently playing as a prospect to the Ottawa Senators of the National Hockey League (NHL).
 A left winger, he was selected by the Dallas Stars in the fourth round, 101st overall, of the 2013 NHL Entry Draft.
 He was born to Ellwood Paul and Melinda Rios-Paul.
 He has a brother named Jesse and a half brother named Christopher.
The Vorontsov Lighthouse (Ukrainian: Воронцовський маяк , Russian: Воронцовский маяк ) is a famous red-and-white, 27.2 metre landmark in the Black Sea port of Odessa, Ukraine.
 It is named after Prince Mikhail Semyonovich Vorontsov, one of the governors-general of the Odessa region.
Countess Ekaterina Semyonovna Vorontsov (October 24, 1784 in Saint Petersburg – March 27, 1856 in London), sometimes spelled Woronzow, was the daughter of Semyon Vorontsov, the Russian ambassador in Britain from 1785, and the only sister of Prince Mikhail Vorontsov, Viceroy of New Russia and Caucasus (1782–1856).
 She was also a niece of Princess Dashkova, a friend of Catherine the Great and a conspirator in the coup d'état that deposed Czar Peter III and put his wife on the throne.
Alexander Fyodorovich Labzin (Александр Фёдорович Лабзин; 1766–1825) was a leading figure of the Russian Enlightenment who developed an idiosyncratic mystical system and founded an influential St. Petersburg masonic lodge, "The Dying Sphinx".
 His wife Anna Labzina was a noted memoirist.