My nephew has become my niece. What does the law say about treating such people?

My nephew has become my niece. " What does the law say about treating such people? Subscribe and watch NTV Kenya live for latest Kenyan news today and everyday as told by Kenyans. Get the Kenya news updates, discussions and other exciting shows. Website: https://www.ntvkenya.co.ke || Paper: Daily Nation || Twitter: @ntvkenya || Facebook: NTV Kenya || Instagram: NTV Kenya