Whakaotihia te rerenga e whai ake nei: I te 2009 World Championships i Roma, i pakaru ano a Pellegrini i te rekoata o te ao i roto i te 400 m freestyle me te waa o te 3: 59.15, i wikitoria i te mētara koura me te mahi pera ka waiho hei wahine kaukau tuatahi ki te pakaru i te aukati 4-meneti i roto i te kaupapa; i wikitoria ia i te mētara koura i te 200 m freestyle ka pakaru i tana ake rekoata o te ao me te waa o te 1: 52.98. I te 2009 European Short Course Championships i Istanbul, i pakaru i a ia te rekoata o te ao i te 200 m freestyle me te waa 1: 51.17. I te
2010 European Championships in Budapest I wikitoria a Pellegrini i te mētara parahi i te 800 m freestyle, i muri i a Lotte Friis me Ophélie-Cyrielle Etienne, me te mētara koura i te 200 m freestyle me te waa o te 1: 55.45; i taua tau ano, i kii ia ka mahi tahi ia me te kaiako o Laure Manadou o mua, a Philippe Lucas.