<p>A late-Republican house on the SW *Palatine is attributed to Livia based upon a lead pipe inscribed IVLIA AVG[VSTA] discovered on the site (<i>CIL</i> XV 7264, of dubious date; Richardson) and its proximity to the <i>domus</i> of Augustus; this identification is supported by a passage in Suetonius naming the Palatine as the birthplace of Tiberius (<i>Tib</i>. 5). The residence stood on the slope of the SW Palatine just below the terrace of the Temple of *Victoria, and was just N of the Palatine residence of Augustus (*Domus: Augustus); since only a narrow alley separated the two houses, these remains have been interpreted as apartments reserved for Livia after her marriage to Augustus (Coarelli 97; Iacopi 130 cautiously accepts Coarelli’s thesis).</p>
<p>Excavations carried out in 1722-24 by the Farnese family, in 1869 by P. Rosa, and in the 1950s by G. Carettoni have clarified the building phases of the residence. Originally, the one-storey residence (Blake 258) was built in somewhat irregular reticulate masonry (Iacopi 131); this phase dates from the first half of the 1st c. B.C. (Lugli 168), perhaps from 75-50 B.C. (Coarelli 96). Many associate this phase of the house with Hortensius (Tamm 51, Degrassi 82, Blake 258, Claridge 128; s.v. Domus: Augustus), which Augustus is known to have incorporated into his own residence. Livia’s house was organized in two sections, each centered on a courtyard (fig. 11 nos. 1-8). The focal point of the residence in the pre-Augustan era was the subterranean W atrium (no. 2); opening onto this space were three large rooms: a central <i>triclinium</i> (dining room, no. 5) flanked by two <i>alae</i> (rooms no. 4 and 6); to the SW lay a fourth room, commonly called the <i>tablinum</i> (no. 3). The use of these terms is purely conventional, and the attributed functions are not supported by archaeological evidence (Richardson 73). A stairway and ramped corridor (no. 1) paved with a black-and-white mosaic provided access to this courtyard from the exterior; the original entrance to the house, however, must have been from the E (Coarelli 96; with caution, Iacopi 131). A long corridor (no. 7) connected the W wing to the E half of the residence, which was located on a higher level; a series of small service rooms lined the S side of this connecting passageway. The E courtyard (no. 8) had an <i>impluvium</i> and was surrounded by small service rooms (Iacopi 131, Coarelli 96).</p>
<p>After Augustus acquired this section of the Palatine, substantial renovations were made to the house, including the restructuring of its W half, which was decorated with advanced Second-Style wall-paintings (Coarelli 96, who dates them to <i>c</i>. 30 B.C.); especial attention was paid to the rooms situated on the S and E sides, though the alterations to the E portion of the house remain obscure (Iacopi 131). The chambers around the E court were rebuilt and a second, perhaps also a third, storey was added above the rooms surrounding the E atrium (Blake 258-59). The second phase is characterized by typical Augustan dusky-red concrete faced with <i>opus quasi reticulatum</i> (Coarelli 96-97; Richardson 73; Iacopi 131; Blake 259). Coarelli (97) proposes that restorations were made to the house after the fire of A.D. 3, which damaged other buildings in the region (s.v. Magna Mater, Aedes; contra, Blake 259).</p>