If she did compose any songs, there is no record of them.
We are unaware of any songs that Cecilia might have written.
There is no record of what songs, if any, that Cecilia might have sung.
Cecilia is not the patron saint of any countries.
If St. Cecilia had any pets there is no record of them.
We do not know that Cecilia played any instruments. She is known as the patron saint of music because when she got married to a a non-Christian she said that she did not hear the pagan music that was playing because she heard songs of praise to the Lord in her heart.
Historical records are unclear about Saint Cecilia's siblings. Some sources suggest she had brothers, while others do not mention any siblings. The focus is often on her life as a martyr and patron saint of musicians.
Catherine of Siena never married or had any children.
She was a martyr. Any martyr for the faith is already 100% a saint.
Saint Cecilia is a Christian martyr and patron saint of music. There is no specific record of her having a professional career or job. She is known for her devotion to Christianity and her commitment to her faith, rather than for any specific workplace.
She is associated with Italy where she was born and where she died. She is not a patron saint of any country.
Cecilia loved music, especially music that praised the Lord. However, their is no indication that she ever actually played any musical instrument.
Yes, he writes songs.