Professora de 35 anos teve um braço amputado após ataque de um tubarão-branco em praia de Sydney; estado ainda é considerado crítico, mas familiares relatam avanço na recuperação

Leah Stewart, 35, was mauled by a great white shark while swimming at Coogee Beach, in Sydney's eastern suburbs, on June 13.

Leah Stewart has taken some positive first steps on a long-road to recovery. Meanwhile, another shark survivor has re-entered the water.