No. ValentinaDB is its own object-relational technology, based on advanced database research begun in the mid 1990s by Ruslan Zasukhin.

"Valentina" is a product line that incorporates ValentinaDB technology, such as free Valentina Studio and the data management suite Valentina Studio PRO. Two Valentina branded products include support for SQLite:

• Valentina Studio and Valentina Studio PRO. Valentina Studio includes database management creation and administration of SQLite databases.
• Valentina Server.  Valentina Server includes several servers within it, including Valentina Reports Server and Valentina Forms Server, as well as two database servers: ValentinaDB Server and Valentina SQLite Server.