“…The growing share of women acting as pioneer migrants within their families among specific flows (Ambrosini, ; Asis, ) has reignited academic and policy interest in children left‐behind and child migration (Orellana, Thorne, Chee, & Lam, ; Suárez‐Orozco, Todorova, & Louie, ). Stronger emotional bonds between mothers and children compared to those with fathers (Parreñas, ; Schapiro, Kools, Weiss, & Brindis, ), as well as the potentially greater instability of care arrangements for children left‐behind by migrant mothers (Mazzucato & Cebotari, ), suggested these new transnational family arrangements would be temporary and children would be rapidly reunified. However, migrant mothers' more precarious socio‐economic and legal status in the destination countries (Bernhard, Landolt, & Goldring, ; Bonizzoni, ), as well as more complex family situations (Caarls, Haagsman, Kraus & Mazzucato, ), emerged as serious impediments to reunifying their children, particularly through the legal family reunification procedure.…”