моя коллега по работе сказала мне,

моя коллега по работе сказала мне, что я стала выглядеть более моложе и счастливее

Результаты (английский) 1:

my colleague at work told me that I had become a look more younger and happier

Результаты (английский) 2:

My colleague told me that I began to look more younger and happier

Результаты (английский) 3:

My colleague in the work told me that I was a look more younger and happier