it does tho, since you said "sherry spent more time being taken care of by leon" and that's just straight up not true cuz claire was the one always on sherry's side during her tests and time spent under the government/simmons
"Claire Redfield stayed by Sherry's side during the time she had to suffer through daily tests and experiments. (...) Claire visited Sherry as often as she could, trying to help Sherry overcome all the trauma she had endured." - Life without freedom, RE6
"It was Claire's love and devotion that had the greatest impact on Sherry's development." - Sherry and the Raccoon City Incident, RE6