Zealot wrote: 4-5cm is bit small to sex with the naked eye. Wait 2 more molts at about 8cm it will be easy to sex.
:ohmy: 4cm to 8cm in just 2 molts? What are you feeding your spiders?
Gerrard, If I may ask from that photos what made you think its a female?
The pictures are very unclear, giving you an answer would serve no purpose as it will purely be a guess
Wait for another molt, then we try again