She made her acting debut in the TV series Rak Dai Mai Thar Hua Jai Mai Pean and appeared in roles on TV hits such as Sao Noi Nai Tha Kieng Kaew (2004) and Nang Sao Som Lon.

Along with acting Praya maintains a successful modelling career; she led the LUX campaign at the age of 15 and since then starred on the covers of Vogue, Cosmopolitan, Harper's Bazaar, L'Officiel and Grazia.

She studied at NIST International School in Bangkok, from which she graduated in 2007, and went on to earn a BA in Laws from Oxford Brooks University.

Lundberg has featured on the covers of various fashion magazines including Vogue,[5] Cosmopolitan, Harper's Bazaar,[6] L'Officiel and Grazia.

Due to her work with the United Nations High Commissioner for Refugees, Praya was named Southeast Asia's first UNHCR Goodwill Ambassador in 2017.