This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous. Find sources: "Rosa Kato" – news · newspapers · books · scholar · JSTOR (July 2011) (Learn how and when to remove this message) This article needs to be updated. Please help update this article to reflect recent events or newly available information. (July 2016) You can help expand this article with text translated from the corresponding article in Japanese. (February 2022) Click [show] for important translation instructions. View a machine-translated version of the Japanese article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Japanese Wikipedia article at [[:ja:加藤ローサ]]; see its history for attribution. You may also add the template {{Translated|ja|加藤ローサ}} to the talk page. For more guidance, see Wikipedia:Translation. (Learn how and when to remove this message)

Rosa Kato (加藤 ローサ, Katō Rōsa, born 22 June 1985) is a Japanese actress and commercial model.

From April 2004 to March 2005, Kato was a regular guest student on Italian Conversation,^[1] a 25-minute NHK TV program for beginners of Italian. She subsequently began appearing in commercials and became a popular model after appearing in Zexy, a Japanese bridal magazine, in 2004.^[2]

She appeared in the Japanese film Tokyo Tower with Jun Matsumoto in 2005. In late 2005, she began appearing in Japanese television dramas such as Kindaichi Shonen no Jikenbo. She later won the "Best Newcomer Award" for her performance in Dance Drill (also known as Dandori in Japan) in 2006.^[3]

In 2007, she starred in the Japanese drama Jotei with Hana Yori Dango actor Shota Matsuda. In 2008, Kato appeared in several TV dramas such as Oh! My Girl! with Mokomichi Hayami and Change with Takuya Kimura.^{[citation needed]}

Kato's mother is Japanese and her father is Italian, both met at an Italian restaurant her father worked at in Yokohama. When Kato was five years old, the family moved to Naples, Italy. At that time she was able to speak and understand Italian, but has since forgotten almost every word. Hence, Kato was a regular guest student on Italian Conversation NHK TV program.^[4] She was named Rosa after her paternal grandmother.^[5]

On 22 June 2011, Kato's 26th birthday, she married Japanese football player Daisuke Matsui.^[6] The next day, she announced on her blog her four-month pregnancy with their first child.^[7] She later gave birth to a son.^[8]

50th Television Drama Academy Awards: Best Newcomer (Dance Drill)

• Official site (in Japanese)
• Rosa Kato in Nippon Cinema (in English)
• Rosa Kato at IMDb