Collette Nwadike (onye a mụrụ Collete Kosisochukwu Barbara, n'ụbọchị nke 6 n'ọnwa Eprel afọ 1991) bụ onye ngosi ihe nlere anya uwe nke Naijiria, eze nwanyị nma na onye na-eme ihe nkiri na Nollywood . Ọ nọchitere anya Naịjirịa na Exquisite Face of the Universe Pageant na Sao Tome were pụta onye mmeri, bụrụ onye Afrịka mbụ mere nke a. N'afọ 2014 ọ bụ onye mmeri nke Miss Tourism nke Naijiria. Otu ọnwa o merichara makwa mee njem nkwanye ugwu, e mere ya S.A nke Gọvanọ nke Anambra Steeti bụ Chief Willie Obiano . Ọ bụ onye nnọchianya nke akara Miss Tourism Nigeria. A mụrụ Collette n'ụbọchị nke 6 n'Eprel afọ 1991 na Makurdi,dị na Benue Steeti, n'ezinụlọ Maazị na Oriakụ Simon na Angelina Nwadike. O nwere ụmụnne nwanyị ise na nwanne nwoke ma bụrụkwa nwa nwanyị ikpeazụ na nwa nke abụọ. N’agbanyeghi na ọ bụ nwaafọ Nise di na Awka -South Local Government Area, n'Anambra Steeti, Nwadike tolitere na Makurdi n’etiti Naijiria, ebe ọ gara ụlọ akwụkwọ praịmarị na nke junịọ sekọndịrị tupu ya agaa Legos iji mechaa ụlọ akwụkwọ sekọndrị ya.