Lisa Riley has revealed she's resigned herself to never having children after going through fertility issues.The 44 year old, who is well known for portraying Mandy Dingle on the popular soap opera Emmerdale, appeared on Tuesday's Loose Women to speak to the panellists about her on-screen character's own fertility struggles when she made the revelation.The actress' character Mandy suffered a miscarriage during a storyline earlier this year, which left her unable to have her own biological