90 Day Fiancé star Leida Margaretha filed for a legal separation from her husband, Eric Rosenbrook, days after their newborn baby died, Us Weekly can report. On Monday, July 28, Margaretha, 36, filed a petition for a legal separation after seven years of marriage. In her filing, obtained by Us, Margaretha listed the date of marriage as July 8, 2018. She said the marriage was "broken" but said she was asking for a separation and not a divorce to "coordinate marital agreement and discuss spousal support/asset division.