What is the highest range of pitch in a female voice?

The highest range of pitch in a female voice is typically found in the soprano classification, particularly among coloratura sopranos, who can reach notes above high C (C6). Some exceptional singers can even hit pitches around D6 or E6. In general, the range for sopranos can extend from around C4 (middle C) to C6 or higher, depending on the individual singer's training and vocal abilities.