Princess Lakshamilavan was born at the Worawan Palace, on 3 July 1899, the only daughter of
Worawannakon, Prince Narathip Praphanphong and
Mom Luang (The Honourable) Tat Montrikul, and best known in the palace by her nickname of "Tew" (; ). She was initially named
Wanphimon (), and changed to
Lakshamilavan (), in 1920 by upon order of King Vajiravudh. and the same year, Princess Vallabha Devi, her half-sister engaged to King Vajiravudh. However, four months later in 1921, Vajiravudh nullified the engagement and pursued Princess Vallabha's sister, Princess Lakshamilavan, whom he engaged, but the marriage was never held and the couple then separated, because King Vajiravudh married
Prueng Sucharitakul on 27 October 1921. On 27 August 1922, the king elevated her to
Princess Consort () to console her. Later Lakshamilavan separated her residence from her husband and her family, she always said "I don't care". ==Life after the king's death ==