It's been a year since Bernard Njenga learned his wife, Esther Thuku, had died in Saudi Arabia, where she had been a domestic worker for three years. 
Padutsa chaka kuchokera nthawi yomwe a Bernard Njenga anadziwa kuti akazi awo a Esther Thuku, anamwalira ku Saudi Arabia komwe amagwira ntchito ya m'nyumba kwa zaka zitatu.