[Mary from Italy]

The Italian text reads as follows:

BB12B §1297/ FREDERICA WILLIAMS/ ENGLAND/ Cross. Marble sculptor unknown. 19th c., post 1/1873. Cross made of white marble at the back, triangular slab (?) carved with vine and ivy tendrils on a glossy red granite base, marble dirty. Possible cleaning work. [M: Cross (?): A: 161; L: 76.5; P: 31; M: Slab (?): A: 27; L: 70.5; P: 157.5; Granite A: 22; L: 86; P: 200.] English inscription in Roman capital letters and Arabic numerals: IN MEMORY OF/ FREDERICA, YOUNGEST DAUGHTER OF THE LATE REV. JAMES WILLIAMS, A.M./ OF PENDLEY MANOR, HERTS,/ BORN AT TRING PARK, HERTS, FEBRUARY 27TH 1857,/ DIED AT FLORENCE JANUARY 27TH, 1873/ "SHE IS NOT DEAD, BUT SLEEPETH"/ LUKE VIII.52 VERSE/ Alphabetical register of persons buried in the Pinti Cemetery: Williams/ Frederick / James / America/ Florence / 27 January / 1873/ Age 18/ 1297/ [Incorrect gender, nation]/ (in French) Miss Federica Williams, America, daughter of James and Elisabeth née Grout/ GL Burial 30/01, Rev Tottenham/ Fine Arts 1993-1997 form/ Swiss Reformed Evangelical Church, 1827-2010.

Cippo and lastra both mean tombstone; judging by the photo, I assume that cippo refers to the vertical cross and lastra to the horizontal (triangular) slab above the base.