Question: What is the nationality of the hostess of Timeless Tales from Hallmark?

Context paragraphs:
Mythology (book): Mythology: Timeless Tales of Gods and Heroes is a book written by Edith Hamilton, published in 1942 by Little, Brown and Company.  It has been reissued since then by several publishers.  It retells stories of Greek, Roman, and Norse mythology drawn from a variety of sources.  The introduction includes commentary on the major classical poets used as sources, and on how changing cultures have led to changing characterizations of the deities and their myths.  It is frequently used in high schools and colleges as an introductory text to ancient mythology and belief.

Timeless Tales (For Changing Times): Timeless Tales for Changing Times is a 1998 album by jazz saxophonist Joshua Redman.  Many of the tracks featured pay tribute to the composers listed in parentheses.

Hans Christian Andersen: Hans Christian Andersen ( ; ] ), often referred to in Scandinavia as H. C. Andersen (2 April 1805 – 4 August 1875), was a Danish author.  Although a prolific writer of plays, travelogues, novels, and poems, Andersen is best remembered for his fairy tales.  Andersen's popularity is not limited to children; his stories, called "eventyr" in Danish, express themes that transcend age and nationality.

Shirt Tales: Shirt Tales are characters that were created in 1980 by greeting card designer Janet Elizabeth Manco, and were featured on Hallmark Cards greeting cards.  The characters were adapted into an animated series for television by Hanna-Barbera Productions, which first aired in 1982 on NBC.

Along the Templar Trail: Along the Templar Trail: Seven Million Steps for Peace is a non-fiction travelogue written by Brandon Wilson, published in 2008 by Pilgrim's Tales, Inc..  It is the true story about Wilson, an American, and "Émile", a 68-year-old Frenchman, who set off in the spring of 2006 from Dijon, France to hike the route Godfrey de Bouillon and his army traveled in 1096 to Jerusalem.  Traveling simply with backpacks and trusting in the kindness of strangers, the pair have two goals: to carry a message of peace along a route historically used for war, and to establish a pilgrimage path others might follow regardless of nationality, culture and religion.

Olivia Newton-John: Olivia Newton-John, (born 26 September 1948) is an Australian singer, songwriter, actress, entrepreneur and activist.  She is a four-time Grammy award winner who has amassed five number-one and ten other top ten "Billboard" Hot 100 singles, and two number-one "Billboard" 200 solo albums.  Eleven of her singles (including two platinum) and fourteen of her albums (including two platinum and four double platinum) have been certified gold by the RIAA.  She has sold an estimated 100 million records worldwide, making her one of the world's best-selling artists of all time.  She starred in the musical film "Grease", and is one of the most successful in history, with the single You're the One That I Want, with John Travolta, one of the best selling singles.

Timeless Tales from Hallmark: Timeless Tales from Hallmark is a live-action/animated direct-to-video series hosted by Olivia Newton-John, produced by Hanna-Barbera Productions and Hallmark Cards.  The purpose of the franchise was to teach children how to handle Earth's resources responsibly.  Olivia introduced each tale followed by an environmental message.  Each of the eight videocassettes contained an eight-page booklet with recycling tips.  For example, you could recycle the video box printed on eco-friendly paper.  The series ran from 1990 to 1991 for 8 episodes.

Bulfinch's Mythology: Bulfinch's Mythology is a collection of general audience works by American Latinist and banker Thomas Bulfinch, named after him and published after his death in 1867.  The work was a highly successful popularization of Greek mythology for English-speaking readers.  Carl J. Richard comments that it was "one of the most popular books ever published in the United States and the standard work on classical mythology for nearly a century," until the release of classicist Edith Hamilton's 1942 "Mythology: Timeless Tales of Gods and Heroes".

Walt Disney's Timeless Tales: Walt Disney's Timeless Tales is a series of DVDs by Walt Disney Home Video.  Each release had around one-hour of "Disney" animated short films featuring classic fairy tale adaptations.  As opposed to the chronological nature of the "Walt Disney Treasures" line, each release included cartoons in no particular order.  The series appeared in two waves of releases, on August 16, 2005, and January 3, 2006.

Tale Spinners for Children: Tale Spinners for Children was a series of stories and novels adapted for young audiences on vinyl records in the early 1960s.  They included a collection of old fairy tales, folklore, literary classics such as "Don Quixote" and "Robinson Crusoe", and time-honored fables, with the title role sometimes played by a renowned theatrical actor or actress.  (Many of the actors who appeared, however, such as Maggie Smith or Alec McCowen, became more famous for other roles years after the albums were released, and some of the actors, such as Donald Pleasence, who played Don Quixote, or John Wood, who played several villainous roles, were not even identified on the album covers.)  The series gave children an exposure to timeless classic stories.

Supporting paragraphs: Timeless Tales from Hallmark Olivia Newton-John
Answer: Australian