Summer Glau is an accomplished American actress and dancer, best known for her roles in science fiction and fantasy series. She gained prominence for her portrayal of River Tam in the critically acclaimed show "Firefly" and its subsequent film, "Serenity." Her performance showcased her ability to embody complex characters, and she quickly became a fan favorite in the genre. In addition to "Firefly," Glau has appeared in several other notable television series, including "Terminator: The Sarah Connor Chronicles," where she played Cameron, a terminator with emotions. Her talents extend beyond acting; she has also trained as a ballet dancer, which contributes to her dynamic physical presence on screen. Glau continues to have a dedicated fan base and remains active in the entertainment industry, taking on various roles in television and film. With her unique blend of talent and charm, she has made a significant impact on the sci-fi community and beyond. Summer Glau is an accomplished American actress and dancer, best known for her roles in science fiction and fantasy series. She gained prominence for her portrayal of River Tam in the critically acclaimed show "Firefly" and its subsequent film, "Serenity." Her performance showcased her ability to embody complex characters, and she quickly became a fan favorite in the genre. In addition to "Firefly," Glau has appeared in several other notable television series, including "Terminator: The Sarah Connor Chronicles," where she played Cameron, a terminator with emotions. Her talents extend beyond acting; she has also trained as a ballet dancer, which contributes to her dynamic physical presence on screen. Glau continues to have a dedicated fan base and remains active in the entertainment industry, taking on various roles in television and film. With her unique blend of talent and charm, she has made a significant impact on the sci-fi community and beyond.