Miku Martineau: Age, Biography, Career, and Heritage

Most breakout performances arrive with a splash, but Miku Martineau’s arrival in the 2021 Netflix film Kate carried a quieter, bilingual weight. At just 20 years old (as of 2024), the Canadian-born actress has already moved from voice acting to lead roles in upcoming Netflix projects.

Birth Date: September 13, 2004 ·
Age (as of 2024): 20 ·
Nationality: Canadian ·
Notable Work: Kate (2021), Bet (2025), Star Trek: Section 31 (2025) ·
Profession: Actress, Voiceover Artist, Singer

Seven key data points, one pattern: the core facts of Miku Martineau’s biography are consistently reported across major databases, while personal details remain largely unconfirmed.

Here’s the data that is verified across multiple authoritative sources.

The pattern here is clear: database-level facts about Martineau are stable, but the gaps begin where personal narrative should be.

What is Miku Martineau known for?

Miku Martineau is best known for playing Ani, the orphaned daughter of a yakuza boss, in the Netflix action thriller Kate (2021). The film, starring Mary Elizabeth Winstead and Woody Harrelson, was released on September 10, 2021, and marked Martineau’s first major live-action role (IMDb – Kate release date). Her performance required switching between English and Japanese, a task that earned praise from critics (Cityonfire review).

What movies has Miku Martineau been in?

• Kate (2021) – Netflix film, role of Ani
• Honor Society (2022) – supporting role (Wikipedia filmography)
• Bet (2025) – Netflix series (Wikipedia)
• Star Trek: Section 31 (2025) – streaming film (Wikipedia)

What is Miku Martineau’s role in Kate?

She plays Ani, the teenage daughter of a yakuza member. After the assassin Kate (Winstead) kills her father, she reluctantly protects Ani from rival gangsters. ScreenRant’s cast guide notes that Ani is a pivotal character whose emotional arc drives much of the story (ScreenRant).

What is Miku Martineau’s role in Bet?

Details are limited, but Bet is a Netflix series set for release in 2025. Martineau is listed among the cast, indicating continued collaboration with the streaming platform (Wikipedia).

Does Miku Martineau have music on Spotify?

Yes. She has a verified Spotify profile under her name, where she releases original music and covers. Her voiceover background and singing are part of her multi-hyphenate career.

Is Miku Martineau Japanese?

This is the most frequent question about her background. Miku Martineau is of Japanese descent on her mother’s side, according to Wikipedia and multiple secondary sources. Her mother, Kumiko Martineau, is of Japanese origin, and her father, Peter Martineau, is a voice director of French-Canadian heritage (Wikipedia). She was born and raised in Toronto, Canada, making her a Japanese-Canadian actress.

What is Miku Martineau’s heritage?

Her heritage is a blend of Japanese (maternal) and French-Canadian (paternal). IMDb lists her race/ethnicity as “Asian and White” (IMDb). However, Miku herself has not publicly defined her ethnic identity in her own words, as noted by biographical aggregator Canadian Daily (Canadian Daily).

Does Miku Martineau have Japanese blood?

Yes, based on her mother’s background. The Chinese Netflix press release for Kate identified her as a “new actress” joining the cast, and her name “Miku” is a common Japanese given name (Netflix announcement).

What is Miku Martineau’s ethnicity?

She is widely described as Japanese-Canadian or mixed Japanese and Canadian heritage. The lack of a self-statement, combined with conflicting secondary reports, means the precise composition is not officially confirmed.

What is Miku Martineau’s family background?

Miku Martineau was born in Toronto, Ontario, Canada, to Peter Martineau, a voice director, and Kumiko Martineau, who is of Japanese descent (Wikipedia). She reportedly has a sibling named Kai Martineau, according to the biography site TheCityCeleb (TheCityCeleb). Her father’s work in the voice industry may have influenced her early start in voice acting.

Who are Miku Martineau’s parents?

• Father: Peter Martineau – voice director, French-Canadian heritage
• Mother: Kumiko Martineau – Japanese descent

Little else is publicly known about her upbringing. The family keeps a relatively low profile, and Miku herself has not shared extensive personal details in interviews.

Is Miku Martineau in a relationship?

As of 2024, Miku Martineau has not publicly confirmed a relationship. Canadian Daily, which aggregates multiple biography sites, reports that major sources list her relationship status as unknown (Canadian Daily).

Who is Miku’s love interest?

There is no verified information about a love interest. Speculation on social media remains unsubstantiated. TheCityCeleb also lists her relationship status as “single” (TheCityCeleb).

How old is Miku Martineau?

Miku Martineau was born on September 13, 2004, making her 20 years old as of 2024. This date is consistently reported across Wikipedia, IMDb, and multiple secondary sources (Wikipedia, IMDb).

What is Miku Martineau’s height?

Her height is not publicly listed in verified sources, though some secondary biography sites (e.g., TheCityCeleb) claim 157 cm (5’2″). This figure is not corroborated by official profiles.

When is Miku Martineau’s birthday?

September 13, 2004. A minor inconsistency exists: TheCityCeleb and HollywoodsMagazine list September 14, 2004, but the majority of reliable sources agree on the 13th (Canadian Daily cross-check).

For a young actress whose career is still unfolding, the gap between what is known and what is speculated is wide. The implication: readers and fans should treat unverified personal details — especially net worth and relationship status — with caution. The verified facts are strong enough to establish Miku Martineau as a serious emerging talent, but the unanswered questions are a reminder that she is still early in her public journey.

For the Canadian entertainment industry, the choice is clear: support a homegrown actress who brings authentic bilingual skills and a fresh perspective, or risk watching her be claimed by Hollywood’s global machine. Miku Martineau’s next moves — Bet and Star Trek: Section 31 — will determine whether she becomes a recurring face or a leading star.

For more biographical profiles of Canadian actresses, check out Karine Vanasse: Biography, Movies, Personal Life & Net Worth and Nargis Fakhri: Biography, Age, Height, Net Worth & More.