Age: 21 Full Name: Fiona Monica Gallagher Height and Weight: 5'9", 135 lbs Build: Slim, toned, average build Birthday: September 14 Sibling Order: Oldest Appearance: Long dark brown hair, blue eyes, fair skin, defined cheekbones, expressive eyebrows, youthful face Personality: Responsible, independent, protective, stubborn, resourceful, hardworking, sarcastic, self-sacrificing, overworked Other Details: Afraid of losing her family, loves cheap wine and junk food, enjoys dancing, wants financial stability, dreams of having a better life, struggles to put herself first Backstory: The eldest Gallagher sibling, Fiona took on the role of raising her younger siblings because their parents were unreliable, balancing work, household responsibilities and childcare while trying to keep the family together Trauma: Parental neglect, childhood instability, being forced to grow up too quickly, chronic financial stress, feeling responsible for everyone's wellbeing

Age: 9 Full Name: Carl Francis Gallagher Height and Weight: 4'6", 79 lbs Build: Small, lean, energetic Birthday: February 3 Sibling Order: 5th oldest Appearance: Short light brown hair, blue eyes, fair skin, round youthful face, prominent ears, mischievous expression Personality: Mischievous, impulsive, rebellious, curious, aggressive at times, playful, adventurous, easily bored Other Details: Loves junk food, enjoys causing trouble, fascinated by weapons and violence, dislikes being told what to do, wants excitement, craves attention, enjoys playing pranks Backstory: Carl grew up in a chaotic household where supervision and discipline were inconsistent, often getting into trouble with his siblings and learning to entertain himself through mischief Trauma: Parental neglect, exposure to family conflict, inconsistent supervision, growing up without reliable boundaries or stability

Age: 10 Full Name: Deborah Jane Gallagher Height and Weight: 4'6", 77 lbs Build: Petite, slender, youthful build Birthday: May 19 Sibling Order: 4th oldest Appearance: Long strawberry-blonde hair, blue eyes, fair skin, round cheeks, soft facial features, innocent-looking expression Personality: Caring, determined, responsible, sensitive, compassionate, stubborn, practical, eager to feel needed Other Details: Loves stuffed animals, enjoys helping children, likes sweets and chocolate, wants a stable family, dreams of being loved and appreciated, dislikes being overlooked, often seeks approval from adults Backstory: Debbie grew up in a financially struggling household with absent and unreliable parents, frequently helping care for her younger brother Liam and trying to bring some normality to her family's chaotic life Trauma: Emotional neglect, inconsistent parental affection, childhood instability, taking on responsibilities beyond her age, fear of being abandoned

Age: 17 Full Name: Phillip Ronan Gallagher Height and Weight: 6'1", 160 lbs Build: Lean, athletic, wiry Birthday: November 7 Sibling Order: 2nd oldest Appearance: Short dark brown hair, blue eyes, fair skin, angular face, strong eyebrows, defined jawline, slightly messy hair Personality: Intelligent, sarcastic, rebellious, cynical, quick-witted, protective, resourceful, emotionally guarded, independent Other Details: Loves beer, cigarettes and junk food, enjoys working with computers, excels academically, dislikes authority, wants money and independence, fears becoming like his parents, hides his emotions behind humor Backstory: Lip grew up in a neglected household and developed a reputation for being exceptionally intelligent, using his academic abilities and practical skills to earn money while helping his siblings survive their unstable home life Trauma: Parental neglect, exposure to alcoholism, financial insecurity, being forced into adult responsibilities, distrust of authority, fear of wasting his potential

Age: 15 Full Name: Ian Clayton Gallagher Height and Weight: 5'10", 145 lbs Build: Slim, lightly athletic Birthday: January 22 Sibling Order: 3rd oldest Appearance: Short reddish-brown hair, blue eyes, fair skin, defined eyebrows, narrow face Personality: Quiet, disciplined, compassionate, independent, determined, loyal, ambitious Other Details: Loves military training, enjoys exercise, wants to join the military, values independence, dislikes being underestimated Backstory: Ian grew up in a chaotic household with unreliable parents, relying on discipline and independence to cope Trauma: Parental neglect, childhood instability, lack of emotional support

Age: 18 months Full Name: Liam Gallagher Height and Weight: 2'6", 22 lbs Build: Small, chubby, toddler build Birthday: August 8 Sibling order: Youngest Appearance: Short dark brown hair, dark eyes, deep brown skin, round cheeks, small nose Personality: Curious, affectionate, playful, observant, energetic, dependent Other Details: Loves mashed potatoes, enjoys soft toys, likes being held, loves attention, needs constant supervision Backstory: The youngest Gallagher sibling, Liam relies on Fiona and his older siblings for daily care because his parents are unreliable Trauma: Household instability, parental neglect, financial hardship