Basic Information
| Attribute | Detail |
|---|---|
| Full Name | Sienna Marie James |
| Date of Birth | September 30, 2005 |
| Age | 19 (as of July 26, 2025) |
| Birthplace | United States |
| Middle Name | Marie |
| Residency | New York, New York |
| Father | Kevin James |
| Mother | Steffiana de la Cruz |
| Siblings | Shea Joelle James (b. June 2007); Kannon Valentine James (b. 2011); Sistine Sabella James (b. 2015) |
| Extended Family | Uncle: Joe James; Cousin: Gary Valentine |
| Public Role | Voice actor, on‑screen cameo performer, model |
Early Life & Biographical Background
Born on September 30, 2005, Sienna Marie James is the first child of actor-comedian Kevin James and actress Steffiana de la Cruz. She grew up in a Catholic home that matched Hollywood success with family values. Her professional profile indicates she is living in New York, where she has been practicing voice acting since registering on Voices.com. Public birth announcements confirmed her middle name, Marie. At 19, she moved from childhood cameos to voice-acting while staying connected to her family’s industry background.
Family & Personal Relationships
Sienna Marie James is from a prominent entertainment family with a background in comedy, television, and movies. Her immediate family:
| Relation | Name | Birth Year | Notable Details |
|---|---|---|---|
| Father | Kevin James | 1965 | Emmy‑nominated actor, star of The King of Queens |
| Mother | Steffiana de la Cruz | 1975 | Model and actress, met Kevin on The King of Queens set |
| Sister | Shea Joelle James | 2007 | Born June 2007 |
| Brother | Kannon Valentine James | 2011 | Born 2011 |
| Sister | Sistine Sabella James | 2015 | Born 2015 |
| Uncle | Joe James | — | Former New York City firefighter |
| Cousin | Gary Valentine | — | Professional comedian, Kevin’s brother |
The James family has raised four children together, with Sienna leading her younger siblings. Sienna is connected to public service and entertainment through her extended family, including NYC firefighter Joe James and comic Gary Valentine.
Health & Personal Challenges
Sienna’s father revealed in mid-2025 that she has autistic spectrum disorder, severe motor tics, eczema, dietary sensitivities, and social interaction issues. This has required specialized educational and therapeutic treatments to help her succeed intellectually and artistically. Despite challenges, she has shown persistence and discipline in her kickboxing and voice-acting training.
Career Journey & Achievements
Sienna Marie James has a diverse career, including cameos, modeling, athletics, and voice acting. Important milestones include:
| Year | Activity | Details |
|---|---|---|
| 2013 | Kevin Can Wait cameo | Appeared alongside father in guest role |
| 2015 | Paul Blart: Mall Cop 2 cameo | Brief on‑screen appearance |
| 2017 | Hubie Halloween cameo | Featured family scene alongside siblings |
| 2023 | Modeling appearances | Walked local fashion shows; praised for poise and stature |
| 2024 | Kickboxing training | Student at Brooklyn kickboxing gym; noted for discipline |
| 2024 | Registered voice talent | Created Voices.com profile; based in New York, NY |
| 2025 | Release of voice demos | Demo characters: “Anna” (ages 5–12), “Teen” (13–17); North American accent range |
Her professional voice acting career began with Voices.com, where she shares demos for 5- to 17-year-old female characters. Represented by a New York-based voice-over talent agency, her career is on the rise. Her profile indicates her interest in cartoon and commercial voice-over productions, despite no announced film or television gigs outside background voice work.
Public Image & Representation
Sienna keeps a limited public profile, focusing on family-oriented media and avoiding social media. Important features of her public presence:
- Her screen appearances are limited to brief cameos in her father’s films, including Pixels (2015), Paul Blart: Mall Cop 2 (2015), and Hubie Halloween (2022).
- Social media: @siennamarieeee is a fan or brand account; no confirmed personal profiles.
- Unofficial TikTok: A minimalist account with 336k likes but little fresh stuff.
- Agency Representation: New York-based voice-over agent with contact information on professional profile.
Her reserved approach emphasizes a strategic focus on professional development above public exposure, keeping personal health and early career decisions private.
Recent Developments
Sienna Marie James has been featured in family-focused media without independent profiles throughout 2025. The April 2025 “Kevin James’ 4 Kids” compilation featured her in a group portrait and brief biography, but did not discuss her personal goals. Currently, she prioritizes voice-over auditions and personal talent improvement over solo interviews, screen parts, and public events.
FAQ
What is Sienna Marie James’s date of birth?
She was born on September 30, 2005, making her 19 years old as of July 26, 2025.
What are her known health challenges?
Her autism, severe tics, eczema, and food sensitivity have been widely publicized.
Which on‑screen projects has she appeared in?
She appeared briefly in Kevin Can Wait, Paul Blart: Mall Cop 2, Hubie Halloween, and Pixels.
What voice‑acting roles has she demoed?
She demoted Frozen’s “Anna” and 5–12 and 13–17-year-olds with North American General accents.
Does she maintain any verified social‑media accounts?
Instagram and Twitter profiles are fan or brand-managed, not verified.
Who represents her for voice‑over work?
She has a professional Voices.com page with contact information for a New York voice acting agency.
Who are her immediate family members?
Her parents are Kevin James and Steffiana de la Cruz. She has three siblings: Shea, Kannon, and Sistine. She is niece of Joe James and cousin to Gary Valentine.
