Alexa PenaVega Height, Weight and Body Measurements

Alexa PenaVega is generally listed at about 5 ft 2 in / 157 cm, with a petite build, and a weight often cited around 110 to 120 lb (50 to 54 kg). She has not released official stats, so the figures are best treated as rough. As of 2026 she is 38, having been in front of cameras since childhood.

Quick facts

Height and build

At about 5 ft 2 in, PenaVega is on the shorter side, and her small, compact frame has long suited the dance and action work she’s done. Dancers often train for strength and flexibility more than size, and that shows in her performances on screen. She has never published official numbers, and because she has worked since she was a child, listings from different periods can disagree. The safest summary is petite, athletic and quick on her feet.

Starting young

Born in Miami, she began acting as a young girl in commercials and television roles. Her profile jumped when she was cast in Robert Rodriguez’s Spy Kids in 2001, playing Carmen Cortez, the older sibling in a family of secret agents. The film was a surprise hit, and she returned for the sequels, building an audience across the franchise. She has often said she was lucky to learn how film sets work by watching Rodriguez, who handles much of the filmmaking himself.

Growing up on screen

She kept working through the 2000s, with credits that include Sleepover (2004), Walkout and Repo! The Genetic Opera, which showed off her singing. Later came Machete Kills (2013), another Rodriguez project, so the director has been a recurring presence in her career. On television she had a role on Big Time Rush, the Nickelodeon series that’s also where she met her future husband.

Dancing and music

In 2014 she competed on Dancing with the Stars alongside Carlos, and the couple finished among the top competitors. The show highlighted her dance background and brought her to a new audience beyond family films. She has also released music and performed on stage, and she has talked about how performing live is what she enjoys most.

Marriage and family

She married Carlos PenaVega in 2014, and the couple have taken part in family-focused reality and online content together. They are open about being a team, in work and at home, and tend to keep other personal matters private, which this piece respects.

Recent work

She has continued with films, family programming, a podcast and an active social media presence, often with Carlos. Many of her recent projects are aimed at family audiences, which suits an actress who first became famous playing a kid hero.

Why the name looks different

Fans sometimes wonder why she is credited as Alexa Vega in older films and as Alexa PenaVega now. The answer is simple: she added her husband’s surname after their marriage and uses the combined name professionally, so older credits like Spy Kids still list her as Vega.

What fans ask

A frequent question is whether she still looks like the character from Spy Kids. Audiences who grew up with the films tend to be struck by how little her screen presence has changed: the same quick energy and bright smile, with a lot more experience behind it. Another common query is how tall she is compared with her co-stars. Because she is petite, she often appears next to taller actors in group photos, but heels and angles make direct comparisons unreliable.

People also ask about her singing. She has released songs and appeared in musical projects, and while she isn’t primarily known as a recording artist, her vocal work in Repo! The Genetic Opera remains a cult favourite among fans of that film.

Frequently asked questions