Question: In what year was the actress who was Guido Kaczka's wife until their seperation in 2010 born?

Context paragraphs:
Liana Del Balzo: Liana Del Balzo (4 March 1899 – 26 March 1982) was an Italian film actress.  She appeared in 90 films between 1935 and 1979.  She was born in Buenos Aires, Argentina and died in Rome, Italy.  Even making her film debut quite late, in her forty, Del Balzo was one of the most active character actresses in the Italian cinema, usually cast in humorous roles.  She was also active on stage and in the operetta, in which she met her husband-to-be, the tenor Guido Agnoletti.

Guido Kaczka: Guido Kaczka ] (born February 2, 1978) is an Argentine television show host, actor and producer.  His ex-wife was the actress Florencia Bertotti until their separation in 2010.  They had been together since 1999.  Their first child was born on July 10, 2008.

Peter Hauk: Peter Hauk (born 24 December 1960 in Walldürn, Germany) is a German politician of the CDU party.  He has been a member of the Landtag (state parliament) of Baden-Wuerttemberg since 1992.  From 2005 until 2010 he was Minister for Nutrition and Rurality (rural areas) and from 2010 until the election of Guido Wolf to faction leader in 2015 he was CDU group leader and leader of the opposition in the Baden-Württemberg state parliament.  Since 12 May 2016 he is a member of the Cabinet Kretschmann II as Minister for Rural Affairs and Consumer Protection.

Phil Dwyer (musician): Phil Dwyer is a jazz saxophonist, pianist, composer, producer and educator.  In 2017 he graduated from the University of New Brunswick (UNB) Faculty of Law in Fredericton, New Brunswick.  Dwyer is Member of the Order of Canada, having been invested in 2013 "For his contributions to jazz as a performer, composer and producer, and for increasing access to music education in his community."  Dwyer has been nominated for Juno Awards six times and won Best Mainstream Jazz Album in 1994 with Dave Young for "Fables and Dreams" and Contemporary Jazz Album of the Year in 2012 for the recording "Changing Seasons".  Dwyer has also appeared on Juno Award winning recordings with Hugh Fraser (1988), Joe Sealy (1997), Guido Basso (2004), Don Thompson (2006), Molly Johnson (2009), Terry Clarke (2010), and Diana Panton (2015).  He is an alumnus and Honorary Fellow of The Royal Conservatory of Music.

Los 8 escalones: Los 8 escalones is an Argentine game show, hosted by Guido Kaczka.

A todo o nada: A todo o nada (Spanish: "All or nothing" ) is an Argentine game show, presented by Guido Kaczka.  It is produced by Endemol and aired by El Trece.  It was first aired by Telefe with the name "El último pasajero", from 2005 to 2009, and from 2011 by El Trece, first with the name "Bariló, a todo o nada" and the current name.

Peek-A-Poo: Peek-A-Poo: What’s In Your Diaper?  (originally titled Mag Ik Eens In Je Luier Kijken?)  is a 2010 picture book for children pertaining to toilet training, catered to children of ages two to five, written and illustrated by Guido van Genechten and published by Clavis Publishing on January 1, 2010.  It was longlisted for the 2010 Bookseller/Diagram Prize for Oddest Title of the Year.  Originally penned in Dutch, the book has been adapted into many languages, including English and Afrikaans.

Guido Raimondi: Guido Raimondi (born 22 October 1953) is an Italian judge born in Naples and currently the President of the European Court of Human Rights (ECHR).  Raimondi was nominated to the court by Italy and began his 9-year term as ECHR judge on 5 May 2010.  He has been the President of ECHR since 1 November 2015.

Niní: Niní was an Argentine children's telenovela broadcast on Telefe from 2009 onwards, starring Florencia Bertotti and Federico Amador, written by Gabriela Fiore and Jorge Chernov.  It was produced by Bertotti and her former husband, TV host Guido Kaczka, in conjunction with Endemol.  It also starred Maida Andrenacci and Paula Morales as the main antagonist.  At its debut the show achieved 19.1 rating points, according to the Argentinian TV popularity measuring system (IBOPE), 13 points ahead of the competition at the time.  "Niní" received consistently high ratings throughout its run, making it one of Telefe's most popular shows in the afternoon time slot.  However, after the first two weeks, the show started to lose some of its momentum and it ended up with a 10-point average

Florencia Bertotti: María Florencia Bertotti ] ; (born 15 March 1983), better known as Florencia Bertotti, is an Argentine actress, singer and producer.  She is best known for her roles in telenovelas "Verano del '98", "Son Amores" and "Floricienta".  Bertotti has been nominated for five Martín Fierro Awards, winning two, and for two Clarín Awards, winning one.

Supporting paragraphs: Guido Kaczka Florencia Bertotti
Answer: 1983