▁move ▁away ▁from ▁Ch ats worth ▁to ▁look ▁after ▁the ▁baby . ▁When ▁saying ▁good bye ▁to ▁M imi ▁as ▁he ▁is ▁on ▁the ▁ver ge ▁of ▁telling ▁her ▁he ▁is ▁gay ▁she ▁sil ences ▁him ▁and ▁tells ▁him ▁to ▁keep ▁in ▁contact . ▁M imi ▁implies ▁that ▁she ▁has ▁guess ed ▁he ▁is ▁gay . ▁ ▁M andy ▁Mag u ire ▁ ▁Play ed ▁by : ▁Sam anth a ▁S idd all ▁( Series ▁ 1 – 6 , ▁ 8 ) ▁ ▁M andy ▁Mag u ire ▁is ▁the ▁only ▁daughter ▁of ▁the ▁Mag u ires , ▁the ▁Gall ag her ▁family ' s ▁neighb ours . ▁She ▁is ▁the ▁mother ▁of ▁Lip ▁Gall ag her ' s ▁( J ody ▁L ath am ) ▁daughter , ▁K atie . ▁M andy ▁is ▁the ▁daughter ▁of ▁P addy ▁( Se an ▁G ilder ) ▁and ▁M imi ▁Mag u ire ▁( T ina ▁Mal one ), ▁the ▁most ▁fe ared ▁of ▁the ▁local ▁crim inals . ▁She ▁is ▁generally ▁more ▁law - ab iding ▁than ▁the ▁rest ▁of ▁her ▁family , ▁but ▁is ▁fier c ely ▁loyal ▁to ▁them ▁and ▁can ▁often ▁have ▁a ▁violent ▁and ▁ab us ive ▁stre ak . ▁Her ▁brothers ▁are ▁M icky ▁( C iar án ▁Griff ith s ), ▁Sh ane ▁( N icky ▁Evans ) ▁and ▁Jam ie ▁( A aron ▁McC us ker ), ▁as ▁well ▁as ▁the ▁late ▁Fer gal ▁and ▁the ▁little - seen ▁Don ny ▁( C ly ve ▁Bon