@timothyeliga: Tribute to the Legendary 'Mother-in-Law' Actress Elizabeth Wanjiru Alias Charity Mwamba Mother-in-Law is a Kenyan television comedy and family drama that premiered in 2008 on Citizen TV. It revolves around the family of Charity Mwamba Mother-in-Law is a weekly drama series that has been aired since 2008 on Kenya's Citizen TV. The family drama is divided into episodes, with each seemingly addressing a bundle of unique familial issues.Elizabeth Wanjiru, popularly known as Charity Mwamba, is a Kenyan actress best known for her role in the popular Citizen TV series Mother-in-law that airs on Sundays, 7.30PM East African time. Since 2008, she has captivated audiences with her portrayal of a strict, dramatic mother-in-law, often stirring conflict in the lives of her daughters-in-law.