Question: What is the middle name of Russian actresses who played a supporting role in The Mortal Storm? 

Context paragraphs:
Chris Funk: Christopher Funk is an American musician and multi-instrumentalist best known as a member of the Portland, Oregon, indie rock band The Decemberists.  He plays guitar, pedal steel, piano, violin, dobro, hurdy-gurdy, mandolin, saxophone, the theremin and many other instruments.  According to Colin Meloy, as stated at the Pilgrimage Festival in Franklin, TN on September 27, 2015, Funk was originally given the middle name "Ryman" but a clerical error on his birth certificate resulted in his middle name being recorded as "Lyman."

Maria Ouspenskaya: Maria Alekseyevna Ouspenskaya (Russian: Мария Алeкceeвнa Успенская ; July 29, 1876 – December 3, 1949) was a Russian actress and acting teacher.  She achieved success as a stage actress as a young woman in Russia, and as an elderly woman in Hollywood films.

Barend: Barend or (somewhat dated spelling) Barent is a Dutch male given name and occasional middle name.  As of 2014, there are over than 4,000 men in the Netherlands with this as their first name, and nearly 3,000 with it as their middle name.  It was likely derived from Bernard.  Notable people with the name include:

Frank Borzage: Frank Borzage ( ; April 23, 1894 – June 19, 1962) was an American film director and actor, most remembered for directing "7th Heaven" (1927), "Man's Castle" (1933), and "The Mortal Storm" (1940).

Marion Christopher Barry: Marion Christopher Barry was born in June 1980 to Marion Barry and Barry's third wife, Effi Slaughter Barry.  He was their only child.  His father had wanted to name him Marion Barry III, but Effi was strongly opposed, and they decided to give him the middle name Christopher instead.  For most of his adult life, Barry went by his middle name, Christopher.

Middle name: In several cultures, people's names usually include one or more names in addition to the portion that is usually considered adequate to identify them.  In a number of cultures where a given name is expected to precede the surname, such a name is likely to be placed after the given name and before the surname, and thus called a middle name.  In English-speaking American culture, that term is often applied (arguably mistakenly) to names, occupying that position, even if the bearer would insist that that name is being mistakenly called a "middle name", and is actually (to mention several types of atypical cases):

Naomi Canning: Naomi Canning is a fictional character from the Australian soap opera "Neighbours", played by Morgana O'Reilly.  Naomi was introduced as the daughter of established character Sheila Canning (Colette Mann), after producers decided they wanted to explore her background further.  O'Reilly filmed her first audition in her garden in Sydney, before flying to Melbourne to audition in the studio.  She competed with five other actresses for the part, but she believed that she was meant to get the role as Naomi is her middle name.  A week after the second audition, O'Reilly's agent informed her that she had won the role.  O'Reilly then relocated to Melbourne and began filming her first scenes in November 2013.  She made her first screen appearance during the episode broadcast on 25 March 2014.  The character departed on 2 October 2015, following O'Reilly's decision to pursue new acting roles.

Singh: Singh is a title, middle name or surname, which originated in India.  Derived from the Sanskrit word for lion, it was adopted as a title by certain warrior castes in India.  It was mandated by Guru Gobind Singh for all Sikhs.  It was later adopted by several castes and communities.  As a surname or a middle name, it is now found throughout the Indian subcontinent and among the Indian diaspora, cutting across communities and religious groups, becoming more of a title than a surname.

Latvian name: Latvian names, like in most European cultures, consist of two main elements: the given name ("vārds") followed by family name ("uzvārds").  During the Soviet occupation (1940 - 1991) the practice of giving a middle name was discouraged, but since the restoration of Independence Latvian legislation again allows giving of up to two given names and it has become more common to give a middle name to children.

The Mortal Storm: The Mortal Storm is a 1940 drama film from MGM directed by Frank Borzage and starring Margaret Sullavan and James Stewart.  The film's theme is the impact upon a nation's population when the country becomes fascist.  The supporting cast features Robert Young, Robert Stack, Frank Morgan, Dan Dailey, Ward Bond and Maria Ouspenskaya.

Supporting paragraphs: The Mortal Storm Maria Ouspenskaya
Answer: Alekseyevna