香港女高音王怡詠曾出演多套著名歌劇，包括《愛情靈藥》中飾演Gianetta、《霍夫曼的故事》中飾演母親的聲音、《修女安潔莉卡及賈尼・斯基基》中飾演 La Badessa及La Ciesca、《塞墨勒》中飾演伊諾、《費加羅的婚禮》、《蝙蝠》、《灰姑娘》、《唐璜》、《托斯卡》等。王氏曾代表香港演藝學院到訪台北藝術大學和台北愛樂歌劇工作坊交流演出。於2017七月，王氏獲邀於《風華二十載》慶祝香港回歸20週年專場音樂會在香港和深圳演出。
王怡詠為Guildhall School of Music and Drama Master of Performance、香港演藝學院榮譽學士及演奏文憑畢業生，分別師隨男中音John Evans和女高音阮妙芬，並獲得Hong Kong Welsh Male Voice Choir、Michael Rippon Memorial和Guildhall Financial Award獎學金。
Valerie Wong, Hong Kong-born Soprano took part in multiple opera productions including Mikdao by Gilbert and Sullivan as Peep-Bo, L'elisir d'amore by Donizetti as Gianetta, Les Contes d'Hoffmann by Offenbach as La Voix, Suor Angelica & Gianni Schicchi by Giacomo Puccini as La Badessa and La Ciesca, Semele by Handel as Ino, Hänsel und Gretel by Engelbert Humperdinck, Così fan tutte and Le Nozze Di Figaro by Mozart, Die Fledermaus by Johann Strauss II, La Cenerentola by Rossini, Don Giovanni by Mozart, Tosca by Giacomo Puccini, HMS Pinafore by Gilbert and Sullivan, Otello by Giuseppe Verdi. She recently made her debut as Wenjiao in The Monk of the River at the Tête à Tête Opera Festival 2021.
Wong visited Taipei as the representative of the Hong Kong Academy for Performing Arts, for performance exchange with students from the Taipei National University of the Art, and the Taipei Philharmonic Opera Studio in 2016. In July 2017, Wong was also invited to perform in the HKSAR 20th Anniversary Celebration Concert – “Two Decades of Elegance” in Hong Kong and Shenzhen, China.
Wong graduated with a Master of Performance at the Guildhall School of Music and Drama under John Evans. She also obtained the Bachelor of Music (Honours) under renowned soprano Nancy Yuen and the Diploma of Music from the Hong Kong Academy for Performing Arts. Wong was a recipient of the Hong Kong Welsh Male Voice Choir Scholarship, the Michael Rippon Memorial Scholarship, and the Guildhall Financial Award.