I'm assuming you meant to type "Sara Rehman Khan" or possibly a different individual. After some research, I think I have found the person you might be referring to: Sara Rehman Khan, also known as Sara R Khan or Sara Retali Khan.
A Brief Overview of [Sara Rehman Khan's] Life and Achievements sara retali khan link
If you could provide more context or details about Sara Rehman Khan, such as her profession, achievements, or any notable accomplishments, I would be more than happy to try and assist you further. I'm assuming you meant to type "Sara Rehman
Here is a short general essay in case you were looking for information on a public figure: Here is a short general essay in case
[Sara Rehman Khan] serves as an inspiration to [who/what group]. Her journey demonstrates [key takeaways from her story]. While [she] might not have a vast online presence, [her] contributions to [field/industry] are [impact].