谭端“武侠三部曲” 演员——凯莎

Kajsa William-Olsson has been a member of the Royal Philharmonic Orchestra in Stockholm, Sweden since 1995.

As a founding member of the VITALIS Quartet and Hanna Quartet, Kajsa William-Olsson has toured all over Sweden, Norway, and Finland, as well as Austria, Germany, England, and France. She performs regularly at the Konzerthus in Stockholm in various chamber music series and has made her U.S. debut at Weill Recital Hall of Carnegie Hall.

In addition, Kajsa William-Olsson teaches and performs annually at the MMCK Festival in Japan. In 2008 she performed at the Aspen Music Festival with violinist Julia Fischer.

She collaborates regularly with her husband, conductor, violinist, and violist Alan Gilbert.

Kajsa William-Olsson plays a Giovanni Grancino cello, 1709.

自1995年起Kajsa William-Olsson（凯莎威廉奥尔森）在瑞典首都斯德哥尔摩就职于瑞典皇家交响乐团。

作为VITALIS（维塔利斯）四重奏与Hanna（汉娜）四重奏乐团的创始人之一，Kajsa William-Olsson经常进行巡回演出，除瑞典，挪威和芬兰外，足迹更是遍布澳大利亚，德国，英国及法国等国家。她定期在斯德哥尔摩进行各种室内音乐的表演，同时，她还在位于卡内基音乐厅的威尔演奏厅进行了美国首演。

Kajsa William-Olsson每年都在日本MMCK音乐节进行表演和教学，2008年她在Aspen 音乐节上与小提琴家Julia Fischer进行了表演。此外，她还定期与她的丈夫，身为乐队指挥，小提琴演奏家，中提琴演奏家的Alan Gilbert进行合作表演。

Kajsa William-Olsson使用1709年制作的Giovanni Grancino（乔瓦尼奇诺） 大提琴演奏。