Lady Evang. Esther Ajomobi, known as Ire-Yimika, is a Nigerian gospel singer, music composer and a music writer. Evang. Esther Ajomobi was born in Ibadan, Oyo state, Nigeria to Mr. Samuel J. Oluakin and Chief Mrs. florence A. Oluakin. She is the only daughter out of the three children in the family. Lady Evang. Esther is happily married to Odunayo Ajumobi and blessed with Oluwafemi, Abimbola and Oluwatimilehin.