Sisters of Rock: Five Things to Know About The Warning Including Their Love Life

Summary:

The Warning, a hard‑rock trio of sisters from Monterrey, Mexico, burst onto the global stage as preteens with a riveting YouTube cover of Metallica’s “Enter Sandman,” earning acclaim from heavy‑metal legends and igniting a devoted fanbase citeturn0search21turn0search35. Since signing a five‑album deal with Lava/Republic Records in 2020, they’ve released multiple EPs and studio albums—most notably the 2022 LP Error—that spawned charting singles like “Money” and amassed hundreds of millions of streams. Beyond music, their journey has been captured in an in‑house docuseries Mayday in the Making and is set for a forthcoming Netflix feature, while they maintain a fiercely private stance on personal romances, preferring to let their music speak first.

1. A Viral Start: Young YouTube Sensations

Formation and Early Training

Daniela “Dany” (guitar/lead vocals), Paulina “Pau” (drums/vocals), and Alejandra “Ale” Villarreal Vélez (bass/backing vocals) began classical piano lessons at ages as young as four before gravitating to rock instrumentation, inspired by their parents’ passion and the video game Rock Band. Their formative years included summer programs at Berklee College of Music, where they honed technical chops and stagecraft among budding musicians from around the world.

Cover of Metallica’s “Enter Sandman”

In 2014, when the sisters ranged from nine to fourteen years old, their rendition of Metallica’s “Enter Sandman” went viral on YouTube, capturing the attention of Metallica guitarist Kirk Hammett and rock media alike. This breakthrough video not only showcased their instrumental prowess but signaled the arrival of a prodigious new force in hard rock.

2. Charting New Territories: Albums, Tours, and Accolades

Signing with Lava/Republic Records

After years of self‑releasing indie EPs, The Warning inked a five‑album deal with Lava/Republic Records in August 2020, marking their transition from viral sensations to major‑label artists citeturn1search10. Under the guidance of producer David Bendeth, they began crafting a more polished yet still ferocious sound.

Breakthrough with Error and the Single “Money”

Their third full‑length album, Error (June 2022), propelled The Warning to new heights when its lead single “Money” reached No. 31 on the Billboard Mainstream Rock Airplay chart, earning them their first major chart entry. The album combined slick production with anthemic hooks, consolidating their identity as the next all‑female rock powerhouse.

High‑Profile Tours and Industry Recognition

Following Error, the sisters supported Foo Fighters, Sammy Hagar and the Circle, Stone Temple Pilots, and Three Days Grace on arena bills, while co‑headlining with Halestorm and The Pretty Reckless on festival circuits. In 2023, they made their European debut opening for Muse on the Will of the People World Tour and performed at the MTV Video Music Awards, further cementing their international appeal.

3. Documentary Spotlight: On‑Screen Chronicles

Mayday in the Making Docuseries

Long before Netflix involvement, The Warning chronicled their creative process in a self‑produced docuseries, Mayday in the Making, with episodes detailing songwriting sessions and tour life. Episode 2, “How It All Began,” revisits their earliest years, featuring intimate home‑video footage and interviews that illustrate the sisters’ tight bond.

Upcoming Netflix Feature

According to a recent fan‑group announcement, Netflix is set to release a feature‑length documentary on The Warning later this year, promising deeper access to their backstory and live performances. This move aligns them with a growing number of musicians spotlighted on streaming platforms, offering mainstream audiences a cinematic window into their rise.

4. Love Lives: Privacy Over Publicity

Focus on Music Over Romance

Despite intense media interest, the Villarreal sisters have largely kept personal relationships out of the spotlight, preferring to discuss their music and sisterhood in interviews. In a Metal Injection interview, they reflected on the demands of touring and creative life, with barely a mention of dating or significant others.

Fan Speculation vs. Official Silence

Online fan communities frequently speculate about the sisters’ romantic lives, but neither Daniela, Paulina, nor Alejandra has publicly confirmed any partnerships, indicating a conscious choice to maintain boundaries between their art and private spheres.

5. Family Bonds and Off‑Stage Passions

Sisterhood as a Creative Catalyst

The Warning’s sisterly bond extends beyond blood—each member credits the others for creative input, collaborative songwriting, and mutual support during rigorous tours, emphasizing that their unity is core to the band’s identity.

Personal Interests Beyond Rock

• Paulina is an avid reader of fantasy novels, anime, and manga, drawing lyrical inspiration and planning to explore finance studies in the future.
• Alejandra, besides anchoring the band with thunderous bass grooves, describes herself as a “quiet on‑stage presence” whose tone and nuance elevate the trio’s overall sound, and she has recorded piano compositions since age ten.
• Daniela, the group’s chief songwriter and frontwoman, often experiments with piano and electronic elements, discussing her varied influences in depth during magazine interviews and podcast appearances.

Conclusion:
From viral preteens in Monterrey to headlining arena tours and upcoming Netflix subjects, The Warning sisters have navigated a singular journey marked by talent, tenacity, and an unwavering familial bond. As they continue to evolve musically and embrace wider audiences, their story remains one of youthful ambition realized through sheer rock‑and‑roll grit.