Question: What is the place of birth of Julie Berwald's mother?

Knowledge 1: Julie Berwald
Julie Mathilda Berwald (14 October 1822 in Stockholm – 1 January 1877) was a Swedish concert and opera singer.Julie Berwald was born to the concert singer Mathilda Berwald and the musician Johan Fredrik Berwald.She and her sisters Fredrique and were trained as singers by their mother, and performed with her at their fathers public concerts.They toured as concert singers in Finland (1842), Copenhagen (1844) and Berlin (1847).The three siblings were a popular singing trio.Between 1847 and 1852, she was engaged as an opera singer at the Royal Swedish Opera in Stockholm; from 1848 contracted as a 'Premier Actress'.During her years at the Opera, she became one of the greatest stars of the Swedish opera.In 1851, she also performed in Copenhagen to great acclaim.Nils Arfwidsson said about her:In 1852, she married Baron Georg Gustaf Knut Åkerhielm and retired from the stage.Her marriage met with no resistance from the nobility, indicating a change in attitude towards singers and actresses, who were long looked down upon socially.Julie Berwald was elected to the Royal Swedish Academy of Music, as member no. 337 on 16 December 1853. [SEP] Knowledge 2: Mathilda Berwald
Mathilda Charlotta Berwald, née Cohn (9 March 1798 in Helsinki in Finland – 3 May 1877 in Stockholm), was a Finnish and Swedish concert singer.She was later appointed official singer (Hovsångare) of the Swedish royal court.She married the Swedish concert musician Johan Fredrik Berwald in 1817.She toured with her husband and performed as a singer at his concerts.She educated her three daughters Fredrique, Julie Mathilda and as singers.She performed with her husband and Fredrique at the Opera in Berlin for Spontini, and then for the Royal Danish family, in 1833.In 1834, she was given the title of first singer of the royal Swedish court.They toured in Finland (1842), Denmark (1844) and had a great success in Berlin (1847).
Knowledge 1: Julie Berwald
Julie Mathilda Berwald (14 October 1822 in Stockholm – 1 January 1877) was a Swedish concert and opera singer.Julie Berwald was born to the concert singer Mathilda Berwald and the musician Johan Fredrik Berwald.She and her sisters Fredrique and were trained as singers by their mother, and performed with her at their fathers public concerts.They toured as concert singers in Finland (1842), Copenhagen (1844) and Berlin (1847).The three siblings were a popular singing trio.Between 1847 and 1852, she was engaged as an opera singer at the Royal Swedish Opera in Stockholm; from 1848 contracted as a 'Premier Actress'.During her years at the Opera, she became one of the greatest stars of the Swedish opera.In 1851, she also performed in Copenhagen to great acclaim.Nils Arfwidsson said about her:In 1852, she married Baron Georg Gustaf Knut Åkerhielm and retired from the stage.Her marriage met with no resistance from the nobility, indicating a change in attitude towards singers and actresses, who were long looked down upon socially.Julie Berwald was elected to the Royal Swedish Academy of Music, as member no. 337 on 16 December 1853. [SEP] Knowledge 2: Trinidad Tecson
Trinidad Perez Tecson (November 18, 1848 – January 28, 1928), known as the "Mother of Biak-na-Bato" and "Mother of Mercy", fought to gain Philippines independence.She was given the title "Mother of Biak-na-Bato" by Gen. Emilio Aguinaldo.She was also cited as the "Mother of the Philippine National Red Cross" for her service to her fellow Katipuneros.
Knowledge 1: Julie Berwald
Julie Mathilda Berwald (14 October 1822 in Stockholm – 1 January 1877) was a Swedish concert and opera singer.Julie Berwald was born to the concert singer Mathilda Berwald and the musician Johan Fredrik Berwald.She and her sisters Fredrique and were trained as singers by their mother, and performed with her at their fathers public concerts.They toured as concert singers in Finland (1842), Copenhagen (1844) and Berlin (1847).The three siblings were a popular singing trio.Between 1847 and 1852, she was engaged as an opera singer at the Royal Swedish Opera in Stockholm; from 1848 contracted as a 'Premier Actress'.During her years at the Opera, she became one of the greatest stars of the Swedish opera.In 1851, she also performed in Copenhagen to great acclaim.Nils Arfwidsson said about her:In 1852, she married Baron Georg Gustaf Knut Åkerhielm and retired from the stage.Her marriage met with no resistance from the nobility, indicating a change in attitude towards singers and actresses, who were long looked down upon socially.Julie Berwald was elected to the Royal Swedish Academy of Music, as member no. 337 on 16 December 1853. [SEP] Knowledge 2: Lomawa Ndwandwe
laNgolotsheni( Lomawa) Ndwandwe( died September 1938) was the Ndlovukati( Queen Mother) of Swaziland, the wife of King Ngwane V, and the mother of King Sobhuza II.

Answer: Helsinki