Step 1:
Panchakanya refers to five revered women remembered in Hindu tradition.
Step 2:
The traditional Panchakanyas are:
\[
\text{Ahalya, Draupadi, Kunti, Tara, and Mandodari}
\]
Step 3:
Among the given options, Sita is not included in the Panchakanya list.
Step 4:
Hence, the correct answer is:
\[
\boxed{\text{(4) Sita}}
\]