Complex sentence: During 2008 and early 2009, she was involved with a Naval Leiutenant, Renato Melgaço, then engineer João Henrique Lemos Lucidi has been her companion since 2009.
Split into simpler sentences: During 2008 and early 2009, she was involved with a Naval Leiutenant, Renato Melgaço. Engineer João Henrique Lemos Lucidi has been her companion since 2009.