Founded in 1988, the Holocaust Educational Trust aims to raise awareness and understanding about the Holocaust in schools and among the general public.
Lewis shared her own experiences and took questions from the youngsters at the Kirkby-based training ground before being presented with a shirt on behalf of the club.
Liverpool U18s striker Paul Glatzel said: "It was a real privilege for the lads to be able to listen to Hannah’s story to gain a better understanding of the traumatic experiences that she and the other millions of people impacted by the Holocaust went through.
"We would like to thank Hannah for visiting the Academy to share her experiences and hope to welcome her back to Kirkby in the near future.