"Female Reporter" is not an official name. It may have been referenced by ids5621 as such, but has not been officially named. Alternatively, it may be a name popular among fans, but has no official basis.
Female Reporter is an unnamed Matoran appeared as a reporter in "Aliki".
Nothing is really known about the character, other than the fact that she was present at a press conference held by Aliki, where she questioned him about his lack of a sponsor, causing him to retaliate angrily.