Jennifer Weist Biography: Age, New Worth, Height, Movies, Husband, Career, The Masked Singer

Jennifer Weist, also known by her alias Yaenniver, is a German singer, television presenter, and author best recognized as the dynamic frontwoman of the rock band Jennifer Rostock, formed in 2007.

With her bold vocals and provocative lyrics, she has led the band to chart-topping success in Germany, with albums like Ins offene Messer (2008) and Mit Haut und Haaren (2011) resonating with fans for their raw energy and social commentary.

Beyond music, Weist has made her mark as a jury member on X Factor Germany (2018) and as the winner of The Masked Singer Germany (2023) as the Eisprinzessin, showcasing her versatility.

Profile

• Full Name: Jennifer Weist
• Stage Name: Yaenniver
• Born: December 3, 1986
• Age: 39 years old
• Birthplace: Wolgast, Germany
• Nationality: German
• Occupation: Singer, Television Presenter, Author
• Height: 1.71m
• Parents: Mrs. Weist
• Siblings: Unknown
• Spouse: None
• Children: None
• Relationship: Single
• Net Worth: $2 million

Early Life and Education

Jennifer Weist was born on December 3, 1986, in Wolgast, Germany, and raised in Zinnowitz on the island of Usedom by her mother, Mrs. Weist, whose full name remains private.

Growing up without a father, as detailed in her autobiography, she has not publicly mentioned any siblings, keeping family details minimal.

Weist completed her Abitur, Germany’s university entrance qualification, at a local school in Usedom, excelling academically while nurturing her passion for music and performance.

After graduating, she relocated to Berlin to pursue her career, forgoing further formal education to focus on forming Jennifer Rostock.

Her ethnicity is German, and her religious beliefs are not publicly known.

Career

Jennifer Weist launched her music career in 2007 by co-founding Jennifer Rostock with childhood friend Johannes “Joe” Walter-Müller in Berlin.

The band, blending punk, pop, and rock, gained traction with their debut album Ins offene Messer (2008), which peaked at number 31 on the German charts and established their provocative, energetic style.

Subsequent albums like Mit Haut und Haaren (2011) and Schlaflos (2014) reached top 10 positions, driven by hits like “Kaleidoskop” and “Mein Mikrofon.”

Weist’s commanding stage presence and sharp lyricism made her a standout, earning the band a loyal following across Germany and Austria.

Beyond music, Weist expanded into television, serving as a jury member on X Factor Germany in 2018 alongside Sido, Iggy Uriarte, and Thomas Anders, where her candid feedback and industry insight resonated with viewers.

In 2023, she competed on The Masked Singer Germany, winning the ninth season as the Eisprinzessin with performances that showcased her vocal range and charisma.

Her media presence grew through hosting gigs and appearances on German talk shows, amplifying her influence in entertainment.

In May 2025, Weist released her autobiography, Nackt: Mein Leben zwischen den Zeilen, which candidly explores her fatherless upbringing, battles with music industry pressures, and personal growth, earning praise for its raw honesty.

She continues to front Jennifer Rostock, perform solo as Yaenniver, and engage in creative projects, advocating for authenticity and resilience while inspiring fans with her multifaceted career.

Social Media

• Instagram Handle: @jenniferweist
• Facebook Handle: Unknown
• Twitter Handle: Unknown

Personal Life

Jennifer Weist keeps her personal life private, with no confirmed details about a spouse, romantic partners, or children in public records.

Based in Berlin, she maintains a vibrant yet introspective lifestyle, balancing her music and media commitments with personal interests like literature and travel.

Discography (with Jennifer Rostock)

• Ins offene Messer (2008)
• Mit Haut und Haaren (2011)
• Schlaflos (2014)
• Genau in diesem Ton (2016)
• Worst of Jennifer Rostock (2021)

Net Worth

Jennifer Weist has an estimated net worth of $2 million.

Her wealth primarily stems from Jennifer Rostock’s album sales, tours, and streaming revenue, supplemented by earnings from her television appearances, The Masked Singer win, and book sales from Nackt.

Brand endorsements and solo music projects as Yaenniver further contribute to her financial success.