Throughout the series, Grace is a devoted Christian.
Ultimately, she decided to go for it with Jack which really destroyed sex for her because her father died the same night. She then thought she'd wait until marriage to do it again. She failed because she had sex with Grant.
Grace then had sex with Jack . She decided after that mishap, that he would be her last sexual encounter until marriage. That did not happen because she slept with Jack when they were engaged.
Grace starts wearing a purity ring given to her by her parent's to show that she won't have sex until she is married. She is in a monogamous relationship with Jack. Who is struggling to control his sexual feelings towards Grace, and their shared christian beliefs.
After catching Jack with fellow student Adrian, Grace breaks up with him, but they soon get back together. Grace starts pretending to date Ricky Underwood as a cover to keep seeing Jack. Since her parent's know about Jack's indiscretions and therefore don't trust him.
While waiting for Ricky to pick her up one night, Grace is almost attacked by two men. She starts to pray, but then breaks an empty beer bottle to use as a weapon. Ricky finally arrives just before anything happens. The next day, security footage showing both Grace and Ricky ends up on the local news. They're both identified since Grace was wearing her cheerleading uniform.
Then Jack ends things with Grace out of jealousy and even claims that he only dated her because his step-father wanted him to.
Grace and Ricky end up dating, but Grace breaks up with him soon after when she discovers that he's been sleeping with Adrian. She was one of the people at Ben and Amy's wedding, Amy's baby shower and was at the hospital when Amy gave birth to John.
Season 3 Edit
Grace starts to date Grant, who was previously involved with Ashley Juergens although they broke up because Ashley had a sexual interest in Ricky. She wants to fool around, but he refuses to after Grant's mom threatens.
In the beginning of the season, Grace decides to keep meddling in to Adrian’s life by being unsupportive about her choice for having an abortion. Adrian keeps telling her to leave her alone about it and that it’s her baby and she can do what she wants with it, and her stepfather Jeff tells her as well that whatever Adrian decides to do is not Grace’s concern. However, when Adrian gets back from the clinic and goes to Grace’s house, Grace tells Adrian that she is her friend no matter what she decides to do with the pregnancy, and it’s revealed that Adrian decided not to have an abortion after talking to Ricky’s foster mom at the clinic. Grace, Madison, and Ben decide to have a Dead Parents Club meeting to help Ben practice how he’s going to deliver the news to Amy about Adrian being pregnant with her baby. and then they all have a big wedding with Kermit the frog
Season 4 Edit
Grace goes to Africa and cheats on her then-boyfriend Grant with a college boy (that she slept with) named Daniel. When Kathleen meets Daniel, she is very uncertain if the two should be together. Grace was at the hospital when Adrian and Ben lost their baby.
Grace's mother finds out that Marshall cheated on her with a woman in the Vatican and he fathered a boy named Jacob who is only a couple of years younger than Grace. Jacob lives with Grace for the summer of her senior year.
Grace ultimately skipped med camp that year and decided to move in with her best friend Adrian. She starts feeling an attraction to girls and questions her sexuality. She admits to Adrian that she was "curious." They kiss to quell their curiosity which scares Grace and she runs back to Christianity.
Season 5 Edit
Grace is one of the first to find out that Kathleen has started dating Amy's dad, George. She becomes more depressed and turns to her church for guidance. She tells Jack that she wants to get together with him, but only in a monogamous relationship.
Jack refuses because he is no longer a Christian like Grace is. Then, he decides that he loves Grace too much to lose her again, so he goes back to being a Christian which helps his college football team's notoriety.
When Jack and Grace are on a break, Jack sleeps with Clementine, Ricky's friend from a group foster home they both spent time in.
When Grace finds out, she breaks up with him but immediately decides to take him back. She attempts to rekindle her relationship with Amy Juergens and Adrian. It is never revealed what college Grace ends up attending.
In the series finale Thank You and Goodbye, Grace and Jack decide to end their engagement, but they stay friends.
- During the beginning of the first season, Grace wears traditionally pink and wholesome clothing. But during the course of the show, her style becomes more dark and edgier.
- She thinks she killed her father since before he boarded a plane to Africa they had an argument about Grace having sex with Jack. So, she had sex with Jack and the passing of her father has her thinking that God is punishing her by taking away her father.
- The only episodes where Grace does not appear in are When One Door Closes... and Fraid So.