[21][22] Wilda was born in Jakarta – Indonesia, in a traditional Dayak mixed Batak tribe, then she moved to her father's hometown in Pontianak, West Kalimantan.

[12][13] On 11 March 2019, Wilda was elected as the Indonesian Child Protection Commission Ambassador by the Minister Dr. Susanto, MA and People's Representative Council.

[14][15] On 25 November 2019, Wilda was elected as the Ambassador of the National Agency of Drug and Food Control of The Republic of Indonesia by the Minister Penny Kusumastuti Lukito.

[23][28][29] The finale coronation night of Puteri Indonesia 2018 was attended by the reigning Miss Supranational 2017 – Jenny Kim of Korea as a main Guest-star.

[9] The finale coronation night of the pageant was held on December 7, 2019, Wilda competed with the other 72 countries, where she ended-up crowned as the "3rd runner-up" of Miss Supranational 2018.