On 20 1 1 Christmas, Maria attended the dream angel charity gala held in Shenzhen Convention and Exhibition Center. In addition to singing her own famous songs, Maria also donated her favorite oil paintings and donated the money from the live auction to children in need.

20 14 On September 23rd, Maria Black Pearl and Sierra Leone Ambassador to China * * * attended the charity donation activity of "America loves Africa". Maria handed over all the anti-epidemic materials obtained from her fundraising auction to African embassies in China, and personally packed the anti-epidemic materials and transported them to the disaster area. She also promised to donate some money to the disaster area in Ludian, Yunnan. On August 19, during the relief charity night in Ludian, Yunnan, she fulfilled her promise and donated some of the money raised, donating 500 quilts and 500 backpacks to the disaster-stricken areas in Ludian.