Tanya Watts , 46 , said she has only now found courage to speak publicly . She paid tribute to her 'beautiful angel ' saying : ' I know she is at peace ' Ms Watts , from St George , also thanked those who searched for missing teen . Becky 's body parts were found in St George ten days ago after huge manhunt . Her step-brother Nathan Matthews , 28 , has been charged with her murder .
Tanya Watts , 46 , said she has only now found courage to speak publicly . She paid tribute to her 'beautiful angel ' saying : ' I know she is at peace ' Ms Watts , from Bristol , also thanked those who searched for missing teen . Becky 's body parts were found in Bristol ten days ago after huge manhunt . Her step-brother Nathan Matthews , 28 , has been charged with her murder .