Jenette Goldstein .
Tasha Yar was created in 1987.
Denise Crosby
If you meant to ask about "Ishara Yar," the sister of Tactical & Security Officer Lt. Tasha Yar (Denise Crosby) in Star Trek Next Generation, that actress was Beth Toussaint [Coleman].
Tasha Yar was killed during a rescue mission on Vagra II; she died as a result of injuries from an invisible energy bolt to her head by the malevolent creature Armus; it left a blotch on her jaw.
The cast of Yar Paiyan - 1957 includes: Gemini Ganesan
The cast of Tasha - 2008 includes: Matthew Miszczak as Dean Califf Ryan as Nicholas Jessica Sjouerman as Tasha
The cast of Tasha - 2011 includes: Kim Clackson as Infected Kevin Doree as Infected Jonathan Moxness as George Braleigh Nelson as Tasha
Tasha Yar was killed by being sucked into a sentient tar pit in 'Skin of Evil.' (She came back, of course, in 'Yesterday's Enterprise.')
The cast of Tasha and Friends - 2013 includes: Stephanie Christiaens as Tasha Raven Cousens as Jingles Nathan Hawkins as James Greg Kovacs as Spew
In the movie Star Trek, Commander Sela is a character who was half human and half Romulan. She claims she is a child of Tasha Yar and a Romulan General who was sent back in time.
The cast of Story Q - 2013 includes: Tasha Carey as Tasha Lydia McNabb as Annie Penn
The cast of Jindri Yar Di - 1978 includes: Veerendra Padma Khanna Sujit Kumar Mehar Mittal Komilla Wirk