Source: The Great Interpretation of Dreams (Ibn Sirin)
A paternal female cousin in a dream indicates goodness coming from relatives or marriage within the family.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
A paternal female cousin indicates joy and relief or partnership.
Source: Signs in the Science of Expressions (Ibn Shaheen)
A paternal female cousin is interpreted as goodness and benefit.