1926 - Was born on December 19 in Gitomir. Ukraine.
1949-1955 - Studies on faculty of sculpture of the Moscow Art institute named in honor of V.I. Surikov in workshop of M.G. Manizer.
1955-1958 - Prepares doctoral theses in the Moscow Art institute named in honor of V.I. Surikov.
1957 - Became a member of Moscow Union of Artists of the RSFSR. First participation in exhibition (second exhibition of Young artists of Moscow and Moscow territory). Works of L.L. Kremnjova since this year are on display at all significant exhibitions of the country - all-union, republican, Moscow domestic. Her works were repeatedly shown at foreign exhibitions. From 1958 actively participates in public life of Moscow Union of Artists. Was selected by the member of Bureau of section of sculpture of Moscow Union of Artists, member of government of Moscow Union of Artists, member of the Auditing commission of All-Union exhibition committee, member of council of Moscow sculptural combine etc.
Creativity L.L. Kremnjova was repeatedly marked by various awards: medals, diplomas, honorable letters. In 1987 the rank of "Deserved artist of RSFSR" had been appropriated.