Mary Mouser Autographs
Mary Matilyn Mouser (born May 9, 1996) is an American actress. She is best known for her portrayal of Sam LaRusso, daughter of the original Karate Kid Daniel LaRusso, in the Netflix series Cobra Kai. She was also the voice of Eloise in Eloise: The Animated Series and Lacey Fleming on the ABC series Body of Proof. Mouser took over the role of Karen Grant, Fitz & Mellie's daughter on Scandal in Season 4. She is also known as an influencer on TikTok and YouTube.
Mouser was featured on the Starz Kids & Family series Eloise: The Animated Series as the voice of Eloise and appeared as the child-lead in the Hallmark Channel original movie A Stranger's Heart. She has done voice work for animated features such as Dragon Hunters, Tarzan II, and Pom Poko, and was a voice actress in the audio drama series, Adventures in Odyssey as Samantha McKay, younger sister of Grady McKay.
Mouser has also appeared in guest starring roles on CSI: Crime Scene Investigation, Without a Trace, The King of Queens, Monk, Inconceivable, Scrubs, One Life to Live and had a recurring role on NCIS as Leroy Jethro Gibbs' daughter Kelly. She also had a series regular role in the CW series Life Is Wild as Mia Weller, for 13 episodes. At the 2006 Best of Fest Awards at the KIDS FIRST! Film and Video Festival, Mouser received the Outstanding Performance Award for her voiceover work in Eloise: The Animated Series. Mouser also guest starred on Lie to Me and in Ghost Whisperer as the character Madison.
Read more about Mary Mouser on Wikipedia
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Traded items with a signature of Mary Mouser
The most expensive item with a signature of Mary Mouser (MARY MOUSER Criminal Minds Signed $1 One Dollar Bill Currency PSA/DNA AUTO 1/1) was sold in April 2026 for $288.00 while the cheapest item (mary mouser autograph photo) found a new owner for $0.99 in June 2022. The month with the most items sold (3) was June 2022 with an average selling price of $113.72 for an autographed item of Mary Mouser. Sold items reached their highest average selling price in February 2026 with $212.94 and the month that saw the lowest prices with $25.00 was February 2025. In average, an autographed item from Mary Mouser is worth $53.00.
Most recently, these items with a signature of Mary Mouser were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | Cobra Kai Mary Mouser Signed Autographed 8x10 Photo *SALE* | $54.95 |  |
| Mary Mouser / Cobra Kai Karate Sam Larusso Signed Autograph 8x10 Photo | $90.00 | |
| Mary Mouser / Cobra Kai Karate Sam Larusso Signed Autograph 8x10 Photo | $90.00 | |
 | MARY MOUSER Signed 8x10 Photo Autograph COBRA KAI Samantha Laruso JSA COA | $49.99 | |
| MARY MOUSER Signed 8x10 Photo Autograph COBRA KAI Samantha Laruso JSA COA | $49.99 | |
 | MARY MOUSER Signed 8x10 Photo Autograph COBRA KAI Samantha Laruso JSA COA | $49.00 | |
| MARY MOUSER Signed 8x10 Photo Autograph COBRA KAI Samantha Laruso JSA COA | $49.00 | |
| MARY MOUSER Signed 8x10 Photo Autograph COBRA KAI Samantha Laruso JSA COA | $49.00 | |
| MARY MOUSER Signed 8x10 Photo Autograph COBRA KAI Samantha Laruso JSA COA | $49.00 | |
 | Mary Mouser Signed 8x10 Photo Cobra Kai Samantha LaRusso Autographed JSA | $25.00 | |
| Mary Mouser Signed 8x10 Photo Cobra Kai Samantha LaRusso Autographed JSA | $25.00 | |
 | Mary Mouser signed autographed 8x10 Cobra Kai Samantha LaRusso photograph JSA | $212.94 | |
| Mary Mouser signed autographed 8x10 Cobra Kai Samantha LaRusso photograph JSA | $212.94 | |
| Mary Mouser signed autographed 8x10 Cobra Kai Samantha LaRusso photograph JSA | $212.94 | |
| Mary Mouser signed autographed 8x10 Cobra Kai Samantha LaRusso photograph JSA | $212.94 | |
