Tag princess chioma explains why she added her voice in support of girl child campaign
I apologize, but there is no Princess Chioma, and it's unlikely that a princess would be involved in a campaign. Additionally, it's important to note that royalty is not typically involved in social activism or advocacy campaigns.
However, if you're referring to a different individual or organization, I'd be happy to help you with your question. Could you please provide more context or clarify who Princess Chioma is and what campaign you're referring to?