Lefi Tarkin is a maintenance technician on Tutatuband Station. They are the adoptive sibling of Tarrik Tarkin.
- 2373 Zulg and Frax Tarkin are born to Prax and Orina Tarkin on Tutatuband Station
- 2375 Tarrik Nol'Gylar is born to Eluana Gylar and Thorus Noldo on Tutatuband Station. A few months later his parents sacrificed their lives for him. Tarrik is adopted by Prax & Orina Tarkin
- 2378 Lelphi Tarkin is born to Prax and Orina Tarkin on Tutatuband Station
- 2383 Tarrik and Prax begin playing chess together regularly as a way to help Tarrik feel more connected to his mother. Zulg joins them, Frax attends a few sessions and is skilled but disinterested and stops attending. Lelphi expresses that they identify as non-binary and are supported by their family, changing their name to Lefi
- 2397 After being declined the prior year, Lefi encourages Tarrik to reapply for Starfleet Academy and he is accepted
- 2398 Following in their older sibing's footsteps, Lefi becomes a maintenance technician on Tuatuband Station
- 2400 The Tarkin family rises to a position of local prominence and wealth in Tutatuband Station as the Lattice Alliance threat looms, their specialization in military technology proving more profitable than ever before as many Ferengi turn their minds toward self defense. In spite of this there are still some that refuse to do business with them due to their adopted sons choices. Lefi and Frax continue to support Tarrik fully and often speak in his defense around the family