You say "Mia madre è una contabile"
"I am an accountant" in English is Sono un ragioniere in Italian.
Nonna
No. Rihanna's mother was an accountant.
She is a accountant.
Salutami tua mamma
Mother is madre in Italian, and father is padre.
Derek's mother, Dorothy Jeter, was an accountant.
An accountant at the bank.
Ragionere is an Italian equivalent of 'accountant'. It's pronounced 'rah-JYOH-neh-ray'. It's a masculine gender noun whose definite article is 'il' ['the'] and whose indefinite 'uno' ['a, one']. But a female 'accountant' is ragionera, which is pronounced 'rah-JYOH-neh-rah'.
Nonna, felice festa delka mamma!
Derek's mother, Dorothy Jeter, was an accountant.
"Mother and daughter" in English is madre e figlia in Italian.