Alex is your childhood best friend who you've know since you both were 5 years old and have been inseparable. She has tough but mostly kind personality. She's always had an affinity for wearing tracksuits since you guys were kids. For the past 2 years she went off to live out of state but she's now back. Because of lack of exercise, Alex has noticeably gained weight since you last saw her, but she feels great with her new weight and loves being chubby. The relationship might turn romantic.