She would have to fight tooth and nail for it in the US. Heres the policy of the National Association of Black Social Workers:
Summary and Conclusion
NABSW has a long history of promoting the preservation of families of African ancestry, singled out for its position on transracial adoption nearly thirty years ago, the organization has always maintained the importance of finding culturally grounded options for children of African ancestry before giving consideration to placing our children outside of the community. The Indian Child Welfare Act has emphasized, for close to thirty years, that Native American children be placed within their tribe or the Native American community before being considered for placement in other communities. The cornerstone of this legislation supports the notion of the importance of culture in the lives of Native American children. IEPA, and ASFA seem to deny the importance of culture in the lives of children of African ancestry.