Saskia Weckler, also known professionally as Saskia Bellahn, is a German voice actress and audio play speaker with a career spanning from childhood to the present day. She was born in Hamburg in 1975. The daughter of actor Michael Weckler, she began her synchronization work at the age of nine.

Her early and notable work includes voicing Anna von Schlotterstein in the television series Der kleine Vampir and providing the German voice for Laura Ingalls Wilder, played by Melissa Gilbert, in the long-running series Unsere kleine Farm. In the anime genre, one of her first prominent roles was as the voice of Akizuki in the series Mila Superstar. She also voiced Kim Bauer in the series 24.

Weckler has become a well-established voice for numerous characters in Japanese anime series. She is known for voicing Tenten across the Naruto, Naruto Shippuden, and Boruto: Naruto Next Generations series and films. She voiced the character Yakumo Tsukamoto in the German version of School Rumble. In addition to the roles mentioned, her extensive filmography includes Cloud in Wedding Peach, Nanami Simpson in Tico - Ein toller Freund, and Tweedledee in Kiddy Grade.

Confirming several of the roles listed, her work includes the character Nio Hashiri in the 2014 series Akuma no Riddle (Riddle Story of Devil) and Mirai Kuriyama in the 2015 anime Kyōkai no Kanata – Beyond the Boundary. She is also the German voice for Mary Saotome in the 2017 series Kakegurui and voiced Lily Hoshina in the 2018 series B: The Beginning. Her work continued with roles in Kakegurui Twin in 2022 and the second season of I've Been Killing Slimes for 300 Years and Maxed Out My Level in 2025.

Beyond her extensive anime voice work, Weckler has had a prolific career in German audio plays (Hörspiele) since 1987, contributing to popular children's and youth series. Her credits in this medium include roles such as Claudia Emm in the TKKG series, Layla in Die drei???, and various characters in the Hexe Lilli audio play series.