Handwriting help please

[dbc2014]

I am having difficulty making out the mother's surname on this 1852 death record from Rocca Canavese for Gioanna Pagliero (borh Massa Trucat). (The mother may be from Corio.) Any help is appreciated! Thank you.

[liviomoreno]

Date of death Apr 15 1852
Giovanna Pagliero Massa Trucatti (maiden name)
aged 50, born in Corio
daughter of dec Giovanni Massa Trucatti and deceased Maria Della?????
wife of Stefano Pagliero

[dbc2014]

Thank you. After looking at other records in this town, the surname may be Della Cà. She also may be from Coassolo. I am still not sure what the second surname is, so if anyone has any ideas, I would appreciate it. Thanks.