I did find her here .. and both parents are black.. here are the dawes rolls..
http://www.accessgenealogy.com/native/finalroll.php

1900 United States Federal Census about Katie Pearson
Name: Katie Pearson
Age: 10
Birth Date: Dec 1889
Birthplace: Mississippi
Home in 1900: Telico, St Francis, Arkansas
Race: Black
Gender: Female
Relation to Head of House: Daughter
Marital Status: Single
Father's Name: Jacob Pearson
Father's Birthplace: Alabama
Mother's Name: Melissa Pearson
Mother's Birthplace: Mississippi
Occupation: View on Image
Neighbors: View others on page
Household Members:
Name Age
Jacob Pearson 38
Melissa Pearson 38
Clara Pearson 18
Katie Pearson 10
Cato Pearson 5
Essie Pearson 3
Daisy Pearson 1
Richard Fullerton 46
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